Whatever is left over may be put intothe refrigerator,______ it will keep for two or three weeks.(2011 .安徽)
| A．when |
| B．which |
| C．where |
| D．while |
______ number of visitors were shocked by _____ number of the butterflies(蝴蝶) around the huge tree.
| A．A; a | B．The; the | C．The; a | D．A; the |
We ______ the national flag when the sun ____ in the east every morning.
| A．raise; raises | B．rise; rises | C．raise; rises | D．rise; raises |
Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
| A．as if | B．in case | C．while | D．though |
_____ his accent , he is from the south of China.
| A．Judged by | B．Judged from | C．To be judged by | D．Judging from |
A: I’ve passed the driving test.
B:______!
| A．Congratulations | B．Cheers | C．Good luck | D．Come on |