He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
| A．must have completed | B．should have completed |
| C．ought to complete | D．must complete |
Jack describe his father, who____ a brave boy many years ago, as a strong-willed man.
| A．would be | B．would have been | C．must be | D．must have been |
Tom, don’t worry. You ___ get the book tomorrow morning.
| A．may | B．will | C．shall | D．can |
–I wonder how much you charge for your service.
--The first two are free____ the third costs $30.
| A．before | B．as | C．when | D．while |
-What’s wrong with him?
--The picture he came across____ his memory of a sad story in his childhood.
| A．set off | B．took off | C．gave off | D．put off |
You have nothing to___ by refusing to listen to our advice.
| A．catch | B．earn | C．gain | D．grasp |