— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
— Oh, dear! She ______ a lot of difficulties!
A.may go through | B.might go through![]() |
C.ought to have gone through | D.must have gone through |
I would have called you up for help had it been possible, but I your phone number then.
A.hadn’t had | B.didn’t have | C.shouldn’t have | D.couldn’t have |
So absorbed in her work that she didn’t realize it was time to pick up her daughter.
A.she was | B.was she | C.did she | D.she did |
My parents don’t care my pocket money goes, but one thing is sure: the money spent must be worthwhile.
A.why | B.when | C.where | D.how |
The big earthquake struck, and the island was immediately from the world.
A.cut down | B.cut out | C.cut in | D.cut off |
Many people have telephoned the travel agency, for further information about a tour to Taiwan.
A.asked | B.to ask | C.asking | D.having asked |