_______ his return from America, he got down to his research.
A.While B. In C. As D. On
__________, they couldn’t make her change her mind.
A.Hard as they tried
B.Tried hard as they
C.As they tried hard
D.They tried as hard
--- How about having a party this weekend?
--- That _______ me fine. I’m coming.
A.suits B. fits C. matches D. agrees
In addition to the farming they ______ since the 1990s, the Smiths have started a small business.
A.have done B. had been done
C. were doing D. have been doing
It’s beyond our comprehension that Jim, who tops the class in English, ________ have difficulty translating such a simple sentence.
A. shall B. should C. might D. must
The manager seemed to be doubtful about my ability, _______ I could see from the expression on his face.
A.this B. where C. that D. which
