1 . Great changes________since new China________in 1949.

A．have taken place; founded	B．have been taken place; was founded
C．took place; founded	D．have taken place; was founded

2 . An accident ____ on this road last week.

A．has been happened	B．was happened
C．is happened	D．happened

3 . I would have come earlier, but I 　　　　that you were waiting for me.

A．didn't know	B．hadn't known
C．would have known	D．haven't known

4 . He________ the job well, but he ________so careless.

A．had done; had been	B．could do; was
C．could have done; was	D．hadn’t done; had been

5 . The party we had been looking forward to ____ to be a great disappointment．

A．turned up	B．turned out
C．turning up	D．turning out

6 . A group of children___ around the old man, listening to him telling the story and they____when it came to something really interesting.

A．were gathered, held their breaths

B．gathered, held their breath

C．gathered, held their breaths

D．were gathered, held their breath

7 . No sooner had he arrived than he ______ to complain about the terrible weather.

A．began

B．would begin

C．had begun

D．begins

8 . —May I remind you that a Mr. Wang is waiting outside, Sir?
—Oh, that’s right. I ________ about it.

A．forget	B．forgot
C．had forgotten	D．have forgotten

9 . I’m calling about the apartment you _______ the other day. Could you tell me more about it ?

A．advertised	B．had advertised
C．are advertising	D．will advertise

10 . Edward, you play so well. But I ______ you played the piano.

A．didn’t know	B．hadn’t known
C．don’t know	D．haven’t known