参考答案

一. 1-5 AADBA 6-10 DDBCC 11-15 CBBCD

二. 1. 80 per cent of these diseases can be cured (by us).

2. The planed is used as a training center (by them).

3. Local doctors and nurses are invited on board to learn about eye operations (by us) .

4. 150 patients were operated on (by Dr Ma) during his last visit.

5. Some useful advice was given to us(by the teacher) yesterday./We were given some

useful advice( by the teacher) yesterday.

6. The electric light was invented ( by Edison).

7. Trees are planted ( by us) every year.

8. Many schools are built in poor areas (by the government) every year.

三. 1. is known 2. is/was written 3. happened . 4. haven't seen, have changed

5. opening 6. was, taken 7. was heard 8. lives/is living, will move 9. was held

10. were talking, to spend

四. ABDBA BDABB

五. CBAD

六. 1. Leaflets are handed out to people in the street by volunteers.

2. A charity show was held by the Students' Union last week.

3. Oxfam was set up in the UK in 1942.

4. A lot of things are sold in Oxfam shops, including books.

5. A charity project called Project Hope was started in 1989.

6. Money is used by Oxfam to help poor people.