Nothing that he suggested _____ to be of any use.
| A．prove | B．proved | C．proving | D．to prove |
---How much salt did you put in the soup?
---I’m sorry to say, _____. I forgot.
| A．none | B．not a bit | C．nothing | D．no |
Despite the fact that Lucy is a lovely girl, she _____ be extremely difficult to work with sometimes.
| A．must | B．should | C．would | D．can |
Environmental groups intend to _____ the pressure until the government changes the law.
| A．keep up | B．make up | C．pick up | D．bring up |
---Could you please tell us _____ the famous singer will come for his performance?
---Probably in weeks, and the tickets won’t be expensive.
| A．how often | B．how long | C．how soon | D．how much |
The number of traffic accidents caused by drinking is _____ as the number of those caused by non-drinking driving.
| A．twice as many | B．many as twice | C．as twice large | D．twice as large |