If city noises __________ from increasing, people __________ shout to be heard even at the dinner table in 20 years from now.
| A．are not kept; will have to |
| B．are not kept; have to |
| C．do not keep; will have to |
| D．do not keep; have to |
Tom worked hard, but _________ didn’t please the boss.
| A．it | B．one | C．what | D．which |
---- Do you think he has improved his English much enough?
---- Yes. You couldn’t hope for _________ at this time.
| A．a good result | B．the better result | C．a better result | D．the best result |
. Will you please keep quiet now? You shouldn’t talk until ________ to.
| A．asking | B．having asked | C．to ask | D．asked |
A well-written composition _________ some writing skills, such as good choice of words and clear organizations.
| A．calls on | B．calls for | C．calls up | D．calls in |
---- There’s no light on. ---- They ________ be at home.
| A．can’t | B．mustn’t | C．needn’t | D．oughtn’t to |