After ten hours’ drive, we came to ________ is called a green house, through the glass wall of ________, we saw lots of green plants.
A. where, which
B. that, that
C. what, which
D. where, that
Next door to ours _________, who seem to have settled into life in China.
A. where live a foreign couple
B. where do live a foreign couple
C. live a foreign couple
D. do a foreign couple live
You’d better not call the manager between 7 and 8 this evening, for he ________ an important meeting then.
A. will be having B. would have
C. will have D. will have had
— Have you read the novel?
— Yes. I ________ it three times while I was in university.
A. had read B. read
C. have read D. was reading
Every means _________, but none proved __________.
A. have tried; a success
B. have been tried; successful
C. has tried; to be successful
D. has been tried; successful
The time and effort he has devoted during the past few years________ trees in that remote area is now considered to be of great value．
A. to plant B. to planting C. plant D. planting
