1 . President Xi encourages Chinese people to plant trees _________ our country can be more beautiful.

A．in order to

B．even though

C．as long as

D．so that

2 . I headed for the barber’s ________ I was allowed to photograph the master at work.

A．when

B．where

C．who

D．which

3 . Mr. Wang ________ have thought the car was worth the money paid, or he would not have spent so much money on such an expensive sports car.

A．could

B．shall

C．can

D．must

4 . “What you can’t imagine is how terrible life will be ________ you get addicted to drugs,” our teachers often warn us.

A．unless

B．because

C．until

D．once

5 . None of the farmers in the small village can read or write, ________ speak the official language.

A．nor can they

B．so can they

C．nor they can

D．so they can

6 . Don’t bother your father tonight-he’s got a lot ________ his mind.

A．on

B．to

C．in

D．around

7 . Miss Li found herself in an embarrassing position ________ she didn't know which side she should support.

A．where

B．that

C．which

D．when

8 . If you come across a word ________meaning you have forgotten，please look it up in a dictionary.

A．in which

B．which

C．whose

D．that

9 . He doesn’t have enough money for food, ________ amusements.

A．let alone

B．leave alone

C．not speaking

D．leave off

10 . He doesn't adapt ________ the teaching work, because he is slow to adapt ________ the unusual rules of the school

A．for, for

B．to, to

C．for, to

D．to, for