When he was opening the door, he was ___________ that he was being followed by a policeman.
| A．conscious | B．casual | C．careful | D．doubtful |
—We’ve only got this small bookcase―will that do？
—No．_____ I was looking for was something much bigger and stronger．
| A．What | B．Where | C．That | D．Which |
Sally was excited to meet Susan at the party last night．They _____ each other since they graduated from Oxford University in 2010．
| A．haven’t seen | B．hadn’t seen |
| C．didn’t see | D．don’t see |
—Steve, the vacation is coming soon．Have you found a summer job yet？
—I suppose I can work at the boy’s camp _____ I worked last summer．
| A．that | B．where | C．which | D．what |
In order to keep fit, the old man makes it a rule _____ for a walk after supper every day．
| A．going | B．to go | C．go | D．gone |
—Are you doing your homework？
—No, I’m writing a short play．It _____ at the Christmas party．
| A．will be put on |
| B．will put on |
| C．puts on |
| D．is put on |