Have they finished their homework __________?
| A．too | B．yet | C．already | D．either |
（浙江金华）We________be more careful，or we will make the same mistake in the experiment．
| A．might |
| B．can |
| C．may |
| D．should |
（重庆）She wants to________her job and go to study in Australia．
| A．grow up |
| B．wake up |
| C．pick up |
| D．give up |
This bus doesn't go to the train station．I'm afraid you'll have to________at the library and take the A52．
| A． | take off |
| B． | put off |
| C． | get off |
| D． | turn off |
When your money________，please come to me for help．
| A．runs out |
| B．is run out of |
| C．runs out of |
| D．was run out of |
She used to________a bus to school，but now she is used to________to school．
| A．taking；walk |
| B．take；walk |
| C．taking；walking |
| D．take；walking |