三.

1.the same as mine

2.different from

3.Be careful with hurt

4.Make sure closed

5.hurt stay in hospital

6.lost their lives

7.should in danger

8.is getting smaller smaller

四.

1.herself 2.theirs 3.me 4.themselves 5.them 6.yourself 7.us 8.Its 9.Our 10.his

五.

best fit exercise learn alone took beautifuul dangerous choose mmakes

六.

1.D 2.B 3.A 4.D 5.D

一.

1.feeding 2.feathers 3.close 4.readers 5.bored 6.languages 7.report 8. themselves 9.smell 10.organizing

二.

1.in 2.about 3.on 4.from 5.as 6.of 7.of 8.on 9.for 10.in