31 CÂU HỎI
The students _______ the assignment when the teacher came in.
A. are discussing
B. were discussing
C. have discussed
D. discuss
Since the pandemic hit our country, many schools _______ to online learning.
A. switched
B. had switched
C. were switching
D. have switched
By the end of next month, John _______ in this orphanage for 2.5 years.
A. will work
B. has work
C. will have worked
D. had worked
The assistant will have activated five tracking devices _______ .
A. by the time his manager comes back
B. when his manager came back
C. after his manager had come back
D. while his manager was coming back
Joey pursued an acting career after he _______ from college.
A. had graduated
B. has graduated
C. graduates
D. will graduate
More tourists will visit this site _______ .
A. as its construction was completed
B. once its construction is completed
C. after its construction had been completed
D. until its constructions was completed
Tim has been more withdrawn since he _______ that accident.
A. causes
B. will cause
C. has caused
D. caused
Martin won’t realise the importance of wearing face masks _______ .
A. after he had contracted the virus
B. until he contracts the virus
C. before he contracted the virus
D. when he contracted the virus
Before she entered the room, she _______ about the surprise party for Tom.
A. has been told
B. is told
C. had been told
D. will be told
Tim must be very tired because he _______ playing the violin for hours!
A. had practiced
B. practiced
C. was practicing
D. has practiced
My older brother completed his postgraduate studies last year and he _______ at the local university since then.
A. had been teaching
B. has been teaching
C. was teaching
D. will be teaching
Mary will attend a workshop on gender equality _______ .
A. when she returns from her business trip
B. after she had returned from her business trip
C. before she returned from her business trip
D. once she returned from her business trip
Our attitudes towards work-life balance have changed significantly _______ .
A. before we started working from home
B. after we had started working from home
C. since we started working from home
D. until we start working from home
Two days ago, my mother and one of her childhood friends met again after 3 years and they _______ with each other for nearly 5 hours.
A. had chatted
B. were chatting
C. have chatted
D. chatted
Roy won’t be allowed to park here _______ .
A. once she got a parking permit
B. before she got a parking permit
C. as soon as she got a parking permit
D. until she gets a parking permit
Helen _______ in the garden when it started to rain slightly.
A. was working
B. has worked
C. works
D. will work
Only after he _______ to me did I know how to activate this device.
A. explains
B. had explained
C. has explained
D. was explaining
Guests will be given complimentary dinner _______
A. before they arrived at the hotel
B. without their arrival at the hotel
C. upon their arrival at the hotel
D. as they arrived at the hotel
Last night, my husband _______ me up when I was having a terrible nightmare.
A. was waking
B. had woken
C. has woken
D. woke
Tony _______ through the wooded area when he discovered a tomb.
A. has walked
B. is walking
C. walks
D. was walking
The family will hold a big party _______ .
A. as soon as their son got the first prize in the English-speaking test
B. once their son gets the first prize in the English-speaking test
C. after their son had gotten the first prize in the English-speaking test
D. until their son will get the first prize in the English-speaking test
Before she _______ out with friends, Lan had done the ironing.
A. had gone
B. went
C. has gone
D. will go
The last time he _______ on a luxury cruise ship was 5 years ago.
A. had gone
B. has gone
C. was going
D. went
This is the first time I _______ such an impressive art exhibition.
A. had seen
B. will see
C. have seen
D. was seeing
Luke will apply for this vacant position _______ .
A. as soon as he achieves an 8.0 IELTS band score
B. when he achieved an 8.0 IELTS band score
C. until he will achieve an 8.0 IELTS band score
D. after he had achieved an 8.0 IELTS band score
Only after he _______ from cyber-bullying did he realise how dangerous social networking sites were.
A. suffers
B. has suffered
C. was suffering
D. had suffered
They will launch a campaign _______ .
A. once they raise enough money
B. after they had raised enough money
C. when they raised enough money
D. as soon as they will raise enough money
Peter was entering the construction site when he ________ a dead body on the floor.
A. has found
B. is finding
C. finds
D. found
Since Linda participated in this youth club, she _______ more confident.
A. had been
B. has been
C. is
D. will be
His health has improved greatly _______ .
A. before he gave up smoking
B. once he gives up smoking
C. since he gave up smoking
D. after he had given up smoking
She will start writing an essay about unemployment _______.
A. before she collected all relevant materials
B. after she had collected all relevant materials
C. once she collected all relevant materials
D. as soon as she has collected all relevant materials