We had hardly arrived at the foot of the Yuntai Mountain it began to rain heavily .
| A．than | B．when | C．until | D．after |
15. Why didn’t you tell me there was no meeting today? I _______ all the way here through the heavy snow.
| A．needn’t have driven | B．can’t have driven | C．mustn’t have driven | D．shouldn’t have driven |
13. John received an invitation to dinner, and with his work _________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
7.---- Henry has been teaching English in Beijing University for many years.
---- It’s no _________ he can speak Chinese so well and idiomatically.
| A．matter | B．doubt | C．wonder | D．Problem |
1. ---- We really enjoy ourselves at the party. Thanks again, Mr. and Mrs. White.
---- _________. Just drop in whenever you feel like it.
| A．With pleasure | B．Our great honor | C．Nice having you here | D．Nice you are here |
14. Why does she always drive to work ________ she could easily take the bus?
| A．while | B．even if | C．when | D．Though |