1 . ______ of the land in our city _____ covered with trees and grass.

A．Two fifth, is	B．Two fifth, are
C．Two fifths, is	D．Two fifths, are

2 . We should ______ ourselves, because no one can take care of us all the time.

A．depend on

B．shut down

C．pick up

D．turn off

3 . Cathy is afraid of the dog. She will run away _________ she sees it.

A．unless

B．although

C．as soon as

D．so that

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

A．and

B．but

C．so

D．/

5 . Miss White teaches English ________ well ________ everybody likes her lessons.

A．very; that

B．even; that

C．so; to

D．so; that

6 . My mother asked you ________ when you come back .

A．to ring her up

B．ring her up

C．to ring up her

7 . —The loud noise I made must have scared you.
—________.

A．It’s my pleasure

B．You are right

C．I’m so sorry

D．It doesn’t matter

8 . Although more people are trying e-books, I believe paper books will not ________.

A．disappear

B．increase

C．develop

D．spread

9 . My brother has never told lies since he was a child, so he is ________.

A．comfortable

B．believable

C．enjoyable

D．available

10 . —What do you think of the World Smiling Day?
—________. It can make people get closer to each other.

A．Thanks a lot	B．I can’t stand it
C．Pretty good	D．My pleasure