A.a rock and mineral showB.an opera at the concert hallC.a movie at the student center
A. a rock and mineral show
B. an opera at the concert hall
C. a movie at the student center
D. a popular music concert
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【C20】
A. Instead
B. In turn
C. In addition
D. In particular
A.The instructor did not like him.B.He did not bother with studying.C.He made a mistak
A. The instructor did not like him.
B. He did not bother with studying.
C. He made a mistake early in the problem.
D. He wanted to transfer out.
A.psychologyB.mathC.EnglishD.material
A. psychology
B. math
C. English
D. material
【C7】
A. was taking
B. had taken
C. would take
D. would have taken