. He was just about to give up and return to his bedroom for a good rest ________ he had a bright idea.
| A．but | B．while | C．until | D．when |
All visitors to this village __________ with kindness.
| A．treat |
| B．are treated |
| C．are treating |
| D．had been treated |
What a forgetful person he is! He _________ his key.
| A．always loses |
| B．is always losing |
| C．has always lost |
| D．will always lose |
A bridge ________ in the distance and its construction ________ in a year.
| A．is being built; will be finished |
| B．is built; has been finished |
| C．has been built; is being finished |
| D．is being built; is finished |
Mr. Black __________ Shanghai in a few days. Do you know when the earliest plane __________ off on Sunday?
| A．is leaving; takes |
| B．leaves; takes |
| C．is leaving; is taking |
| D．leaves; is taking |
I don't know if she __________, but if she __________, I will let you know.
| A．comes; comes |
| B．will come; will come |
| C．comes; will come |
| D．will come; comes |