20.The population of the world______every minute.

A.is growing　 B.are grown　 C.are growing　 D.is grown

19.You’ll find you can enjoy_______books if you know English.

A.much　 B.many too　 C.much more　 D.many more

18.The doctor asked the girl______with her when she sat down.

A.what’s wrong　　　 B.what the matter was　

C.what the trouble is　 D.what was the matter

17.---Are you going there with us?

---If Mary wants to go,_________.

A.I also go　 B.so do I　 C.so I will　 D.so will I

16.______trees we plant,______the world will be.

A.More---more beautiful　 B.The more---the most beautiful

C.The more---the more beautiful　 D.The most---the most beautiful

15.Tell him_____in class.

A.　　 not to stop to talk　 B.not stop to talk　

C.to not stop talking　 D.not to stop talking

14.The writer and teacher_____ us English for three years.

A.　　 has taught　 B.have taught　 C.taught　 D.teaches

13.There are many trees on _____side of the road.

A.　　 both　 B.either　 C.every　her

12.---Do you mind if I sit here?

---________. It’s for Mr Brown.

A.　　 Not at all.　 B.Never mind.　 C.Berrer not.　 D.Of course not.

11.Bruce often goes to pick flowers in____sping and picking flowers is____hard work.

A.　　 the---a　 B./---a　 C.the---/　 D./---/