3 Circle the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
(Khoanh tròn chữ cái A, B, C hoặc D để chỉ ra (các) từ TRÁI NGHĨA với (các) từ được gạch chân trong mỗi câu hỏi sau đây.)
1. Every year, several species go extinct in the wild as they are no longer found in their natural habitats.
A. weak
B. living
C. injured
D. inactive
2. The injured tiger will be released into the national park after ten days of treatment.
A. rescued
B. imprisoned
C. taken
D. protected
3. In order to prevent endangered species from going extinct, it is crucial to protect their natural habitats.
A. dangerous
B. protected
C. vulnerable
D. harmless
4. One of the biggest threats to the survival of rare animals is poaching.
A. hunting legally
B. hunting illegally
C. killing
D. trading legally
5. High rates of forest clearance in the region have destroyed the habitats of some endangered species.
A deforestation
B. forest removal
C. free planting
D. wildlife protection
6. Volunteers monitor turtle movements and nests to protect their habitats.
A. observe
B. ignore
C. examine
D. disrupt

1. B
A. weak (adj: yếu
B. living (adj): sống
C. injured (adj): chấn thương
D. inactive (adj): bất hoạt
Every year, several species go extinct in the wild as they are no longer found in their natural habitats.
(Hàng năm, một số loài bị tuyệt chủng trong tự nhiên vì chúng không còn được tìm thấy trong môi trường sống tự nhiên của chúng.)
“extinct” (tuyệt chủng) >< living (sống)
Chọn B
2. B
A. rescued (v): giải cứu
B. imprisoned (v): bị cầm tù
C. taken (v): lấy
D. protected (v): bảo vệ
The injured tiger will be released into the national park after ten days of treatment.
(Con hổ bị thương sẽ được thả về vườn quốc gia sau 10 ngày điều trị.)
“released” (được thả) >< imprisioned (bị cầm tù)
Chọn B
3. B
A. dangerous (adj): nguy hiểm
B. protected (adj): được bảo vệ
C. vulnerable (adj): dễ tổn thương
D. harmless (adj): vô hại
In order to prevent endangered species from going extinct, it is crucial to protect their natural habitats.
(Để ngăn chặn các loài có nguy cơ tuyệt chủng, điều quan trọng là phải bảo vệ môi trường sống tự nhiên của chúng.)
“endangered” (gặp nguy hiểm) >< protected (được bảo vệ)
Chọn B
4. A
A. hunting legally: săn bắn hợp pháp
B. hunting illegally: săn bắt trái phép
C. killing: giết chóc
D. trading legally: kinh doanh hợp pháp
One of the biggest threats to the survival of rare animals is poaching.
(Một trong những mối đe dọa lớn nhất đối với sự tồn tại của các loài động vật quý hiếm là nạn săn trộm.)
“poaching” (săn trộm) >< hunting legally (săn bắn hợp pháp)
Chọn A
5. C
A deforestation: vụ phá rừng
B. forest removal: chặt phá rừng
C. free planting: trồng cây
D. wildlife protection: bảo vệ động vật hoang dã
High rates of forest clearance in the region have destroyed the habitats of some endangered species.
(Tỷ lệ chặt phá rừng cao trong khu vực đã phá hủy môi trường sống của một số loài có nguy cơ tuyệt chủng.)
“forest clearance” (phá rừng) >< free planting (trồng cây)
Chọn C
6. B
A. observe (v): quan sát
B. ignore (v): phớt lờ
C. examine (v): kiểm tra
D. disrupt (v): làm gián đoạn
Volunteers monitor turtle movements and nests to protect their habitats.
(Tình nguyện viên theo dõi hoạt động di chuyển và tổ của rùa để bảo vệ môi trường sống của chúng.)
“monitor” (theo dõi) >< ignore (phớt lờ)
Chọn B

Các bài tập cùng chuyên đề
Bài 1 :
Give the correct forms of word into the blanks.
Bài 2 :
Give the correct forms of word into the blanks.
Bài 3 :
Give the correct forms of word into the blanks.
Bài 4 :
Give the correct forms of word into the blanks.
Bài 5 :
Give the correct forms of word into the blanks.
Bài 6 :
Give the correct forms of word into the blanks.
Bài 7 :
Give the correct forms of word into the blanks.
Bài 8 :
Give the correct forms of word into the blanks.
Bài 9 :
Give the correct forms of word into the blanks.
Bài 10 :
Give the correct forms of word into the blanks.
Bài 11 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Hundreds of thousands of elephants were illegally poached and their tusks sold for profits.
conserved
preserved
captured
hunted
Bài 12 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
When the forest disappears, so too will Indonesia's rich biological diversity be effected and disappear forever.
variety
direction
similarity
closeness
Bài 13 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
The saola is also indirectly threatened by insufficient attention to and investment in its conservation.
protest
protection
production
induction
Bài 14 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
A Baby sea turtles are the most vulnerable when they leave their nests and make their way to the sea
well-protected
immune
susceptible
shielded
Bài 15 :
Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
The number of amphibians on our planet is declining rapidly in both local mass extinction and population crashes.
reservation
protection
threat
disappearance
Bài 16 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Dinosaurs were unable to survive severe ice age weather conditions.
remain alive
persist
get through
lose their lives
Bài 17 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
At the moment it is difficult to assess the extent of the damage that his company has caused to the environment.
benefit
destruction
devastation
extinction
Bài 18 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
Severe weather conditions can also reduce population numbers because animals tend to have fewer offspring.
alarming
grave
dreadful
mild
Bài 19 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
The dunes harbor a number of freshwater lakes abundant in wildlife.
plentiful
lavish
bountiful
scarce
Bài 20 :
Indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
All visitors are kept out of the conservation area.
prevented from entering
prevented from destroying
allowed to enter
allowed to take photos
Bài 21 :
Choose the best answer to complete the following sentences.
____ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.
Biology
Biological
Biologist
Biologically
Bài 22 :
Choose the best answer to complete the following sentences.
A/ an ____ species is a population of an organism which is at risk of becoming extinct.
dangerous
endanger
endangered
endangerment
Bài 23 :
Choose the best answer to complete the following sentences.
Besides, several programmes should be ____ that spreads the world of the conservation of the elephants in the public.
told
used
operated
introduced
Bài 24 :
Choose the best answer to complete the following sentences.
Cheetah's tail is ____ during fast running, because it balances the animal and allows fast and sudden turns which happen often when the prey tries to escape.
essential
basic
adequate
sufficient
Bài 25 :
Choose the best answer to complete the following sentences.
People should be told about the things that threaten the safety of ____ so that they can avoid doing them.
the wild
wildness
wild life
wildlife
Bài 26 :
Choose the best answer to complete the following sentences.
People should be told about the things that threaten the safety of ____ so that they can avoid doing them.
the wild
wildness
wild life
wildlife
Bài 27 :
Choose the best answer to complete the following sentences.
The saola is also indirectly threatened by insufficient ____ to and investment in its conservation.
interest
attention
care
treatment
Bài 28 :
Choose the best answer to complete the following sentences.
Species become extinct or endangered for ____ number of reasons, but ____ primary cause is the destruction of habitat by human activities.
Ø/ a
a/ the
the/ a
Ø/ Ø
Bài 29 :
Choose the best answer to complete the following sentences.
Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.
protect
protection
protective
protector
Bài 30 :
Choose the best answer to complete the following sentences.
Probability of extinction depends ____ both the population size and fine details of the population demography.
on
in
from
for