30 CÂU HỎI
_______ the experiment several times, the scientists finally succeeded in developing a new vaccine.
A. Have carried out
B. Having carried out
C. Have been carried out
D. Have been carrying out
_______ high school, Nam joined the labour force.
A. Has finished
B. Having been finished
C. Having finished
D. Has been finished
_______ out of the car, the man walked around and started to pull a gun on bystanders.
A. Having got
B. Has got
C. Has been getting
D. Having been got
If _______ with timely financial aid, these victims could have survived.
A. provide
B. providing
C. to provide
D. provided
_______ all of his savings in the project, he became almost penniless.
A. Having invested
B. Have invested
C. Had invested
D. Having been invested
_______ _ out of the interview room, she realised that she had forgotten to say goodbye to the interviewers.
A. Have got
B. Has got
C. Having got
D. Having been got
_______ with pent-up anger, she stormed out of the room.
A. Having filled
B. Has filled
C. Has been filled
D. Filled
If _______ using dictionaries in the exam, candidates will be forced to leave the room.
A. catch
B. catching
C. been caught
D. caught
_______ their vigorous training, they will be ready for the qualifying tournament.
A. Finished
B. Having finished
C. Have finished
D. Have been finishing
_______ the instructions twice, Tim started to assemble the shelves.
A. Has read
B. Having been read
C. Have been reading
D. Having read
If _______ in this way, linking words can make your writing more coherent.
A. used
B. have used
C. have been used
D. having used
Once _______ with necessary skills, these interns will be able to deal with angry customers.
A. equip
B. to equip
C. equipped
D. equipping
_______ the gourmet restaurant, the businesswoman hailed a taxi to get home.
A. Having left
B. Has been left
C. Has left
D. Having been left
Although _______ by his confidence, they didn’t offer him that job.
A. impress
B. impressed
C. impressing
D. been impressed
If _______ with the new drug, people with underlying health conditions will make a rapid recovery.
A. treating
B. have treated
C. been treated
D. treated
_______ the year-end party, they went straight to a nearby karaoke bar.
A. Have left
B. Having been left
C. Having left
D. Had left
_______ the living room, James decided to decorate it with posters and paintings.
A. Paint
B. Painted
C. Having painted
D. Having been painted
_______ for that company for 10 years, Tom decided to retire and spend time with his family.
A. Worked
B. Having worked
C. Work
D. Having been worked
Although _______ quite a long time ago, this film remains popular with senior citizens.
A. produced
B. to be produced
C. producing
D. has been produced
If _______ in a more logical way, your essay would get the full mark.
A. wrote
B. been written
C. having written
D. written
Once _______ with the coronavirus, you will suffer from loss of taste or smell.
A. infected
B. infecting
C. has infected
D. had infected
_______ all the necessary data, Max began to write the report.
A. Having been collected
B. Has been collected
C. Has been collecting
D. Having collected
_______ the bank robber fleeing, I called the police.
A. Have witnessed
B. Witnessing
C. Being witnessed
D. Had been witnessed
_______ to attend their housewarming party, we could hardly refuse to go.
A. Had invited
B. Have been invited
C. Having been invited
D. Having invited
_______ that he would get married to her, I burst into tears.
A. Have heard
B. Have been heard
C. Have being heard
D. Having heard
Though _______ against the coronavirus, he still contracted it.
A. vaccinate
B. to vaccinate
C. vaccinating
D. vaccinated
_______ for over 10 months, she found it really difficult to get work.
A. Having been unemployed
B. Has been unemployed
C. Had been unemployed
D. Having unemployed
When _______ a chance to take part in the competition, David can really excel himself.
A. giving
B. given
C. has given
D. to give
If _______ with air conditioners and TVs, these rooms will be more appealing to renters.
A. equipping
B. have equipped
C. have been equipped
D. equipped
When _______ an important task, Bob always tries to finish it before the deadline.
A. assign
B. to assign
C. assigned
D. assigning