You can’t have lost the keys.___ all your pockets again.
| A．Go down | B．Go against | C．Go through | D．Go across |
It ____ that all the students were having lessons in the teaching buildings when the earthquake occurred.
| A．happens | B．was happened |
| C．was happening | D．happened |
I’d prefer ______ in the office rather than _____ at home watching TV.
| A．working; staying | B．to work; stay |
| C．working; stay | D．work; to stay |
--Have you ever come to Anhui before?
--No. It is the first time that I ______ here.
| A．come | B．have come |
| C．am coming | D．came |
--What did the foreigner say?
--He asked where___________.
| A．did Jim come from | B．Jim came from |
| C．Jim comes from | D．does Jim come from |
You’d better _____ his name, address and telephone number in your notebook before you forget them.
| A．set off | B．set about |
| C．set up | D．set down |