Đề bài

Choose the best answer.
_____ the boat leaves on time, we will arrive in Paris by the morning.

A.

If only
B.

Provided that
C.

But for
D.

Without

Phương pháp giải

Phương pháp:

If only: giá như, giá mà

Provided that: miễn là

But for + N = Without + N: nếu không (thường dùng câu điều kiện loại 2 và loại 3)

- Cấu trúc câu điều kiện loại 1: diễn tả giả định có thể xảy ra ở hiện tại hoặc tương lai.

If + S + V (hiện tại đơn), S + will/ can/ may + V(nguyên thể)

Hoặc: Provided that + S + V (hiện tại đơn), S + will/ can/ may + V(nguyên thể)

Lời giải của GV Loigiaihay.com

If only: giá như, giá mà

Provided that: miễn là

But for + N = Without + N: nếu không (thường dùng câu điều kiện loại 2 và loại 3)

- Cấu trúc câu điều kiện loại 1: diễn tả giả định có thể xảy ra ở hiện tại hoặc tương lai.

If + S + V (hiện tại đơn), S + will/ can/ may + V(nguyên thể)

Hoặc: Provided that + S + V (hiện tại đơn), S + will/ can/ may + V(nguyên thể)

=> Provided that the boat leaves on time, we will arrive in Paris by the morning.

Tạm dịch: Miễn là tàu rời đúng giờ, chúng tôi sẽ đến Paris trước buổi sáng.

Đáp án : B

Báo lỗi - Góp ý

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does/could
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Bài 2 :

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If I________money, I________a new uniform.

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have/will buy
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Bài 3 :

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don’t get/will get
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get/would get

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Bài 4 :

Choose the best answer.

If water is heated to 100^oC, it________to steam.

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turned
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Bài 5 :

Choose the best answer.

If I __________the same problem you had as a child, I might not have succeeded in life as well as you have.

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Bài 6 :

Choose the best answer.

If I had known you were asleep, I __________so much noise when I came in.

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didn’t make
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wouldn’t have made
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won’t make
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don’t make

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Bài 7 :

Choose the best answer.

If the tree hadn't been so high, he _____ it up to take his kite down.

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could have climbed
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Bài 8 :

Choose the best answer.

If she ____ the truth, I think she’d never want to see you again.

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would know
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knows
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will know
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Bài 9 :

Choose the best answer.

I ____ the police unless you ______

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will call/ don’t
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will call/ go out
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won’t call/don’t go out
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don’t call/go out

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Bài 10 :

Choose the best answer.

Do you think there would be less conflict in the world if all people ______ the same language?

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Bài 11 :

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would take
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took
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Bài 12 :

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Bài 13 :

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__________the truth yesterday, I would have saved myself a lot of time over the years.

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Had I known
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Bài 14 :

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Had I known
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Bài 15 :

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would have never been believed

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Bài 16 :

Choose the best answer.

Unless you __________all of my questions, I can’t do anything to help you.

A.

answered
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Bài 17 :

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had realized / would stop
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Bài 18 :

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Bài 19 :

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Bài 20 :

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Bài 21 :

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Bài 22 :

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Bài 23 :

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Bài 24 :

a. Write sentences using the prompts.

(Viết câu sử dụng gợi ý.)

1. as long as/they/keep/do/work/animals/not/go/extinct

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2. we can/reintroduce/injured animals/their habitats/provided that/they/be/better

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3. unless/they/clean/beach/marine life/will/danger

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Bài 25 :

b. Circle the sentence that most closely matches the original.

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1. In case the destruction of marine habitats continues to happen, we should protect more marine areas.

(Trong trường hợp môi trường sống ở biển tiếp tục bị tàn phá, chúng ta nên bảo vệ nhiều khu vực biển hơn.)

A. We should protect marine areas if destruction continues.

(Chúng ta nên bảo vệ các khu vực biển nếu tình trạng phá hủy vẫn tiếp diễn.)

B. We shouldn’t protect marine areas if destruction stops.

(Chúng ta không nên bảo vệ các vùng biển nếu sự tàn phá chấm dứt.)

C. We should protect marine areas to prepare for destruction.

(Chúng ta nên bảo vệ các vùng biển để chuẩn bị cho sự hủy diệt.)

2. As long as we stop overfishing, we can save the fish populations.

(Miễn là chúng ta ngừng đánh bắt quá mức, chúng ta có thể cứu được quần thể cá.)

A. Stopping overfishing will help fish populations.

(Việc ngừng đánh bắt quá mức sẽ giúp ích cho quần thể cá.)

B. Stopping overfishing will reduce fish populations.

(Ngừng đánh bắt quá mức sẽ làm giảm quần thể cá.)

C. Overfishing causes low fish populations.

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(Động vật sẽ tuyệt chủng trừ khi chúng ta nhân giống chúng.)

A. Breeding animals will make them go extinct.

(Việc chăn nuôi động vật sẽ khiến chúng bị tuyệt chủng.)

B. If we breed animals, they will go extinct.

(Nếu chúng ta nuôi động vật, chúng sẽ bị tuyệt chủng.)

C. Breeding animals will stop them from going extinct.

(Việc nhân giống các loài động vật sẽ giúp chúng không bị tuyệt chủng.)

4. If we boycott the business, they will start being eco-friendly.

(Nếu chúng ta tẩy chay doanh nghiệp, họ sẽ bắt đầu thân thiện với môi trường.)

A. The business won’t be eco-friendly if we boycott them.

(Doanh nghiệp sẽ không thân thiện với môi trường nếu chúng ta tẩy chay họ.)

B. The business will be eco-friendly as long as we boycott them.

(Việc kinh doanh sẽ thân thiện với môi trường miễn là chúng ta tẩy chay chúng.)

C. Unless we boycott them, the business won’t be eco-friendly.

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Bài 26 :

Conditionals types 1 and 2 (Câu điều kiện loại 1 và 2)

1. Choose the correct option. (Chọn đáp án đúng.)

1. Would you join an environmental group if you have/if you had some free time?

2. We'd surely save/’ll surely save a lot of money if we use these light bulbs.

3. If I were you, I'll have/I'd have solar panels installed in the house.

4. If they switch to solar power next month, I'm sure they will save/would save on their electricity bills.

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Bài 27 :

2. Choose the option (A, B, C or D) to indicate the underlined part that needs correction.

(Chọn A, B, C hoặc D để chỉ ra phần gạch chân cần được sửa.)

1 If (A) I were you, I will (B) have solar panels installed (C) on (D) the house roof.

2 If (A) we use (B) more fossil fuels, we will (C) have few emissions (D).

3. Your carbon footprint would (A) be (B) smaller if you (C) switch to (D) solar power.

4. Would your dad switch (A) to the (B) electric car if he can (C) afford (D) one?

5. The coal-fired power plant will be (A) closed if (B) a tidal power plant were (C) built (D) near our town.

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Bài 28 :

4. Choose the correct option. (Chọn đáp án đúng.)

1. If Cathy has some free time at the weekend, she _____ a seminar on geothermal power.

A. would attend B. will attend C. attends D. would have attended

2. I _____this car if I had known it caused so much pollution.

A. would have bought B. wouldn't buy

C. wouldn't have bought D. would buy

3. If I were a city planner, I _____ green energy technology here.

A. would use B. will use C. used D. use

4. Unless they _____ solar panels to be economical in the long run, we wouldn't have decided to use them in our area.

A. hadn't proved B. had proved C. didn't prove D. proved

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Xem lời giải >>

Bài 29 :

Conditional types 1 and 2 (Câu điều kiện loại 1 và 2)

1. Choose the correct answer. (Chọn đáp án đúng.)

1. If I were him, I _____ installing an electric charging station at home.

A. consider B. would consider C. will consider D. considered

2. Unless you _____ your energy waste, you won't reduce your carbon footprint.

A. will limit B. would limit C. limit D. limited

3. They will avoid creating emissions if they _____ using tidal power.

A. start B. started C. would start D. will start

4. We would reduce our dependence on imported fuels if we _____ more in green energy.

A. invested B. will invested C. would invest D. invest

5. If the government builds more turbines, we _____ to harness the power of the wind to produce more clean energy.

A. are able B. would be able C. were able to D. will be able

6. If Josh _____ an electric car, he would replace his petrol one.

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Xem lời giải >>

Bài 30 :

2. Choose the option (A, B, C or D) to indicate the underlined part that needs correction.

(Chọn đáp án (A, B, C hoặc D) để chỉ ra phần gạch chân cần sửa lại.)

1. Jake and Marrie’s home would be (A) more environmentally friendly if (B) they install solar panels on (C) their (D) roof this year.

2. Global warming will get worse unless (A) we stopped (B) depending on (C) fossil fuels for producing (D) energy.

3. If (A) we didn’t reduce (B) water wastage soon, we will (C) have to deal with (D) water shortages.

4. The soil would become (A) more polluted if (B) people continue (C) to use harmful chemicals in (D) farming.

5. Overloaded landfills wouldn’t be (A) such an issue unless (B) people used (C) fewer disposable items and recycled (D) more.

Xem lời giải >>

Choose the best answer._____ the boat leaves on time, we will arrive in Paris by the morning.

Choose the best answer.
_____ the boat leaves on time, we will arrive in Paris by the morning.