He opened the door. There ________ he had never seen before.
| A．a girl did stand | B．a girl stood |
| C．stood a girl | D．did a girl stand |
– I am afraid I can’t return the camera to you before Friday.
– ____.
| A．Not at all | B．Be  careful |
C．Take your time | D．Don’t be afraid |
1. shade A. behave B. shadow C. considerate D. battle
2. crowd A. slow B. window C. allowD. row
3. actor A. worth B. therefore C. export D. doctor
4. reduce A. chemical B. regret C. generationD. intend
5. nutrition A. struggle B. support C. summaryD. confuse
Some people create jobs, foster(滋生）excitement and basically make the system work. They see possibilities ______ others see only problems.
| A．that | B．what | C．which | D．where |
. You can’t complain of being lonely you don’t make any effort to meet people．
| A．until | B．when | C．once | D．though |
British scientists have produced _____ they believe is the world’s smallest Christmas card．
| A．which | B．who | C．that | D．what |