2. Planes will be very large _____ flying will be very cheap.

A. so　 B. and　 C. but　 D. or

1. No one will be cold and there will be ______ hot water.

A. many　 B. lots of　 C. lot of　 D. lots of

5.　　 Don’t _____ (across) the road now.

4.　　 We will use the sun ______ (heat) our homes.

3.　　 Everyone ______ (have) an apple on their desks.

2.　　 I think ______ (read) in the sun is bad for your eyes.

1.　　 -______ (thank) very much.

-Not at all.

(　 ) 1. I like English because it’s interesting.

A. easy　　 B. dull　 C. exciting

(　 ) 2. He thinks Chinese is difficult.

A. hard　　 B. weak　 C. easy

(　 ) 3. Our clean classroom is very comfortable.

A. uncomfortable　 B. rough　 C. expensive

(　 ) 4. The ruler is too short. Can you give me another one?

　　 A. old　 B. long　 C. large

(　 ) 5. The boy is strong. He can help you.

　　 A. bad　 B. light　 C. weak

5.　　 It’s d______ for the small boy to do the work.

4.　　 The car is too e_______. I can’t buy it.