1.we live in a wondeiful world.we can learn to hear many____sounds with our cars
A.amazed
B.frightened
c.amazing
D.frightening
2.Mun.must I go home now?No,you______
A.needn’t B.mustn't C.can't D.may not
3.Helen is a morden girl.So she is very_____(interesting)in the fashion show.