Listen! His family must be quarrelling, ____?
| A．mustn’t it | B．isn’t it | C．aren’t they | D．needn’t they |
Bill was doing a lot of physical exercise to build up his_________.
| A．energy | B．force |
| C．strength | D．power |
This English dictionary is expensive, but it is of ________.
| A．useful | B．great use |
| C．no use | D．useless |
Even if you are in rush, pushing someone so that you can get into an elevator (电梯) is just bad manners.
| A．a; / | B．the; the |
| C．a; the | D．the; / |
Remember to __________ a good state of mind even if you should fail plenty of times.
| A．take up |
| B．brush up |
| C．get up |
| D．keep up |
Mary has __________ herself __________ for the party.
| A．held; up |
| B．attended; to |
| C．done; up |
| D．turned; up |