1 . Although he is very old, ________ he works very hard.

A．and

B．but

C．so

D．/

2 . Tim can take only two of his group members into the studio and leave ________ waiting outside.

A．the others

B．others

C．other

D．the other

3 . — That mountain in Guilin ________ an elephant.
— So it does. It’s amazing!

A．looks up

B．looks like

C．looks for

D．looks after

4 . 就餐结束要结账时，你可以这样对服务员说：
___________________________________________________________________________________________?

5 . Compared with five years ago, our hometown has ________ (complete) changed.

6 . The girl standing next to the headmaster is ________ university student from America.

A．a

B．an

C．the

D．/

7 . —More and more people choose to pay online ________ paper money.
—Yes, it’s easier and people only need to take a mobile phone when shopping.

A．according to

B．instead of

C．together with

D．because of

8 . —Daniel, you ________ spread the books all over the floor. It is a rule.
—Sorry, I won’t.

A．couldn’t

B．needn’t

C．wouldn’t

D．mustn’t

9 . Tina is ________ nervous ________ she can’t talk in front of the class.

A．such; that

B．too; to

C．so; that

D．such; to

10 . —Which film do you like best?
—________ of them. They are both long and boring.

A．Neither

B．All

C．Either

D．None