3. Complete the second sentence so that it means the same as the first one. Use the word in bold and the Present Perfect.
(Hoàn thành câu thứ hai sao cho giống nghĩa với câu thứ nhất. Dùng các từ in đậm và thì hiện tại hoàn thành.)
1 Vi is still working on the project. (YET)
Vi has not finished working on the project yet.
2 This is the first time I've gone on a business trip by plane. (BEFORE)
I have _________________________________________________.
3. It's been two years since the last time they met their former boss. (FOR)
They haven't ______________________________________________.
4. I am 30 now and I have worked as an air traffic controller since I was 22. (FOR)
I have ________________________________________________________.
5. Elena attended a sales conference in June and December this year. (TWICE)
Elena has ______________________________________________________.
Thì hiện tại hoàn thành:
Khẳng định: S + have/has + V3/ed + … .
Phủ định: S + have/has + not + V3/ed + … .
Nghi vấn: Have/Has + S + V3/ed + … ?
1 Vi is still working on the project. (YET)
(Vi vẫn đang làm dự án.)
Vi has not finished working on the project yet.
(Vi chưa làm xong dự án.)
2 This is the first time I've gone on a business trip by plane. (BEFORE)
(Đây là lần đầu tôi được đi công tác bằng máy bay.)
I have never gone on a business trip by plane.
(Tôi chưa bao giờ đi công tác bằng máy bay.)
3. It's been two years since the last time they met their former boss. (FOR)
(Đã hai năm kể từ lần cuối họ gặp sếp cũ.)
They haven't met their former boss for two years.
(Họ chưa gặp sếp cũ hai năm rồi.)
4. I am 30 now and I have worked as an air traffic controller since I was 22. (FOR)
(Bây giờ tôi 30 và tôi đã làm một người điều khiển không lưu kể từ khi tôi 22.)
I have worked as an air traffic controller for 8 years.
(Tôi đã làm một người điều khiển không lưu được 8 năm.)
5. Elena attended a sales conference in June and December this year. (TWICE)
(Elena đã tham dự một hội thảo bán hàng vào tháng 6 và tháng 12 năm nay.)
Elena has attened a sales conference twice this year.
(Elena đã tham dự một hội thảo bán hàng hai lần trong năm nay.)

Các bài tập cùng chuyên đề
Bài 1 :
Choose the best answer.
He __________ her before.
has never met
never has met
have never met
never have met
Bài 2 :
Choose the best answer.
She ___________ book for more than 2 hours.
read
is reading
has read
reads
Bài 3 :
Choose the best answer.
__________ married yet?
Did you get
Have you got
Do you get
Are you getting
Bài 4 :
Choose the best answer.
Peter ________(not/see) his friend since last Christmas.
doesn’t see
didn’t see
isn’t seeing
hasn’t seen
Bài 5 :
Choose the best answer.
We __________ this movie.
already watch
have watched already
have already watched
already have watched
Bài 6 :
Choose the best answer.
He _________ here for a long time.
has not come
isn’t coming
didn’t come
doesn’t come
Bài 7 :
Choose the best answer.
You _________ your project yet, I suppose.
done
do
aren't doing
haven't done
Bài 8 :
Choose the best answer.
He _________ that there are only four weeks to the end of term.
is just realizing
has just realized
just realizes
realizes just
Bài 9 :
Choose the best answer.
Tenda _________ here all his life.
has lived
lives
is living
lived
Bài 10 :
Choose the best answer.
They _________ their house since they arrived last Monday.
didn’t clean
cleaned yet
haven’t cleaned
is not cleaning
Bài 11 :
Choose the best answer.
She_________ to London a couple of times.
has already traveled
has traveled already
already travels
is already travelling
Bài 12 :
Choose the best answer.
The bill isn’t right. They _______ a mistake.
will make
are making
made
have made
Bài 13 :
Choose the best answer.
My mother ________ to start working next week.
has decided just
has just decided
just decides
decided just
Bài 14 :
Choose the best answer.
________ money for your mother?
Do you just pay
Did you just pay
Have you just paid
Are you just paying
Bài 15 :
Choose the best answer.
It is the second time he _______ his job.
has lost
lost
loses
has been losing
Bài 16 :
Choose a suitable word or phrase to fill in each blank.
The cutting or replacement of trees downtown _____ arguments recently.
has caused
have caused
are causing
caused
Bài 17 :
Choose the suitable verb tenses.
Bài 18 :
Choose the suitable verb tenses.
Bài 19 :
Choose the suitable verb tenses.
Bài 20 :
Choose the suitable verb tenses.
Bài 21 :
Choose the suitable verb tenses.
Bài 22 :
Choose the suitable verb tenses.
Bài 23 :
Choose the suitable verb tenses.
Bài 24 :
Choose the suitable verb tenses.
Bài 25 :
Choose the best answer
There _______________ a lot of changes in Vietnam since the 1990s.
was
have been
has been
are
Bài 26 :
Choose the best answer
It _______________ him almost 1 hour to go to school by bus every day.
takes
took
has taking
is taking
Bài 27 :
Choose the best answer
Her hometown _______________ a lot of hills and mountains.
has
gets
is
has got
Bài 28 :
Choose the best answer
My dog _______________ my cat since I came home.
is chasing
has chased
chased
chases
Bài 29 :
Choose the best answer.
I fell asleep while I _______________ my homework last night.
was doing
have done
did
is doing
Bài 30 :
Give the brackets with suitable verb tenses.