4.I was a teacher before, but now I'm not.(连成一句，使其意思不变)

　 I 　　　　　　　　　　　　　　　　　a teacher.

3.There are more blind people in poor countries than in rich countries.(改为同义句)

　 There are 　　　　　blind people in 　　　　　country than in poor counties.

2.Daniel says,“I have the information you want about UNICEF.”(改间接引语)

1.Sandy said,“I miss my parents when I am away.”

　 Sandy said 　　　　　　　　　　　　　　　　　　　　　(改间接引语)

15.(　　 )Many people 　　　　　eye problems visit the ORBIS plane.

　　　　 A.on　　　　　　　 B.with　　　　　　 C.have 　　　　　　D.has

14.(　　 )All the children should be helped when they are 　　　　. They should also be treated with 　　　　.

　　　　 A.sickness,kink　 B.sick,kindness　 C.kind,sick　　　 D.sick,kind

13.(　　 )Elephants 　　　　　carry wood by people long time ago.

　　　　 A.was trained　　 B.trained to　　　 C.train to　　　　 D.were trained to

12.(　　 )We should take some actions to 　　　　　people from 　　　　wild animals.

　　　　 A.prevent,kill　　 B.prevent,killing C.preventing,kill D.prevent,to kill

11.(　　 )Mr Dong 　　　　　live in the old Walled City. So he knows it very well.

　　　　 A.used to　　　　 B.is used to　　　 C.has used to　　 D.used to

10.(　　 )Dr. Lin was not 　　　　　on so many patients every day.

　　　　 A.used to working B.used to works　 C.used to work　　 D.used working