The farmers were more anxious for rain than the people in the city because they had more _____.
| A．at length | B．at last | C．at stake | D．at ease |
Unless you work as hard as you can, you won’t ______ your classmates.
| A．fall behind | B．keep on with |
| C．keep up with | D．catch up |
— Do I have to clean the dining room now?
— No, you ______.
| A．don’t have to | B．mustn’t | C．needn’t to | D．shouldn’t |
Come at 8. That’ll give me ______ time to get ready.
| A．a number of | B．a great many | C．a good deal | D．plenty of |
—My cat’s really fat.
—You _____ have given her so much food. (浙江2007)
| A．wouldn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
Our government ______ all people to save energy and fight against pollution.
| A．calls on | B．calls up | C．calls out | D．calls for |