Again and again the doctor________the crying baby girl，but he couldn’t find out what was wrong with her．
| A．looked over |
| B．looked after |
| C．looked for |
| D．looked out |
Don’t get off the bus ________it has stopped．
| A．until | B．if | C．because | D．though |
Who can ________ a better idea to increase sales?
| A．agree with | B．deal with |
| C．come up with | D．catch up with |
This is the ________ time in ________ days that Tommy has come to school late．
| A．second；third | B．two：three |
| C．two；third | D．second；three |
The hotel will ________ breakfast, but we will have to go out for lunch and dinner．
| A．ask | B．order |
| C．provide | D．produce |
—How many computers are there in the room?
—________．Some workers moved them to another place just now．
| A．None | B．Both |
| C．Nobody | D．Neither |