It was playing computer games that cost the boy plenty of time that he ______ have spent studying.
A.might | B.must | C.could | D.ought to |
—How’s your new babysitter?
—We _______ ask for a better one. All our kids love her so much.
A.should |
B.might |
C.mustn’t |
D.couldn’t |
—What do you think of store shopping in the future?
—Personally, I think it will exist along with home shopping but ________.
A.will never replace |
B.would never replace |
C.will never be replaced |
D.would never be replaced |
—I left my handbag on the train, but luckily someone gave it to the railway officials.
—How unbelievableto get it back! I mean, someone ________ it.
A.will have stolen |
B.might have stolen |
C.should have stolen |
D.must have stolen |
We ________ John’s name on the race list yesterday but for his recent injury.
A.will put |
B.will have put |
C.would put |
D.would have put |
I ________ use a clock to wake meup because at six o’clock each morning the train comes by my house.
A.couldn’t |
B.mustn’t |
C.shouldn’t |
D.needn’t |