—Would you mind if I borrowed your car just over the weekend?
—I'm sorry, but it's just not possible, because I ________ my mother this weekend.
| A．am visiting | B．have visited |
| C．was visiting | D．visited |
--- How about going out for a picnic on Sunday morning?
--- Hmm. ______. The weather is very good these days.
| A．Yes, why not | B．Well, no way | C．Oh, never mind | D．Sure, no matter |
The old couple have been married for 50 years and neverwith each other
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
一Have you got any job offers?
一No．II’ll not give up，whatever the result is
| A．waited | B．have waited |
| C．had been waiting | D．have been waiting |
It was wrong of you to from all your friends who helped you when you were in trouble．
| A．break away | B．break down | C．break into | D．break out |
He has difficulty in remembering lines，buthe is a good actor
| A．in addition | B．all in all | C．as a result | D．at most |