The Amazon rainforest, ___ covers millions of acres, is shrinking every year.
A. that
B. who
C. which
C. Which
This is ___ important issue that affects everyone.
A. an
B. the
C. Ø
A. an
She ___ for two hours straight already.
A. studies
B. studied
C. has been studying
B. has been studying
I dislike ___ about unnecessary things.
A. him to complain
B. his complaining
C. complain
He forgot ___ the email before leaving.
A. send
B. sending
C. to send
C. to send
I don’t remember exactly ___ she said during the meeting.
A. that
B. what
C. which
B. What
Only ___ of the students passed the exam.
A. every
B. each
C. some
c. some
The suspect ___ last night by the police.
A. arrested
B. was arrested
C. has arrested
B. was arrested
Rarely ___ such an exciting game.
A. I have seen
B. have I seen
C. I saw
B. have I seen
She was late. ___, she missed the beginning of the meeting.
A. However
B. For example
C. As a result
C. as a result
Do you know ___ they will cancel the event?
A. if
B. who
She is one of ___ best writers in the class.
A. the
B. a
C. Ø
A. the
By this time next week, I ___ the project.
A. will finish
B. will have finished
B. will have finished
___ she was tired, she finished the work.
A. Despite
B. Before
C. Although
C. Although
Try to avoid ___ mistakes like that.
A. make
B. making
B. making
It’s unclear ___ the new policy will affect employees.
how; whether or not; if
___ information provided was not enough.
the
He was tired because he ___ all night.
had been working
___ completed the assignment early, she relaxed for the rest of the day.
Having
The building ___ in 1990 is still in use today.
built
The scientist, ___ on several important projects, will speak tonight.
working
Scientists continue to conduct ___ research on the topic.
Ø
At this time tomorrow, we ___ across the country.
will be traveling
___ you finish your work can you leave.
Only when
Rewrite using a participle:
Because he had finished his work, he left early.
Having finished his work, he left early.