1 . Mr. Zhao, who           as a teacher for 8 years, is now a lawyer.

A．works

B．had worked

C．is working

D．worked

2 . The company refused to _____________ the customer’s complaints,

A．give way to

B．take part in

C．make use of

D．put off

3 . — Why are you so familiar with Shanghai, Peter?
—Well, I ____ in a medical university there 7 years ago and I really hope to visit it again in the future.

A．studied

B．have studied

C．had studied

D．will study

4 . In order to get the report finished, I _____ until 3 this morning.

A．haven’t slept	B．didn’t sleep
C．wasn’t sleeping	D．don’t sleep

5 . —Haven’t seen you for ages! Where have you been?
—I went to Tibet and ________ there for one year, teaching as a volunteer.

A．stayed

B．would stay

C．had stayed

D．am staying

6 . My brother took the pills for only three days before he fully recovered, so the medicine__________very effective.

A．proves

B．is proved

C．proved

D．was proved

7 . ---Nancy has worked in our company for three years. She speaks French very fluently.
---She           French for four years in university.

A．studied

B．had studied

C．has studied

D．study

8 . You thought it was the pay, but what ___________ me most to the job was the chance to travel.

A．attracted

B．decorated

C．complained

D．voted

9 . Last week, I _________ my grandfather, because I was busy with the exam.

A．don’t visit

B．didn’t visit

C．wasn’t visit

D．aren’t visit

10 . The Christmas of 1949 we didn’t have a tree. My dad had as much pride as anybody, so, I suppose, he ___________
just say that we ___________ one.

A．had better…couldn’t have afforded	B．oughtn’t to…couldn’t have afforded
C．wouldn’t…couldn’t afford	D．would rather…couldn’t afford