It_____ have been Tom that parked the car here, as he is the only one with a car.
A. may B. must C. can D. should
-- Do you think it's a good idea to make friends with your students?
-- ______, I do. I think it's a great idea.
A. Really B. Obviously C. Actually D. Generally
Yesterday, I came across my former classmate, but his name ______ me, which made me embarrassed.
A. forgot B. missed C. escaped D. reminded
If Joe's wife doesn’t go to the party, ________.
A. neither does he B. neither will he
C. so does he D. so he will
——Did Tom come back late last night?
——No. It was not yet 8 o’clock ____ he arrived home.
A. before B. when C. that D. until
Our school has about 100 computers, but only sixty percent ____ used regularly.
A. is B. are C. was D. were