3. Several new schools are being built in our town.

4. Great progress in industry, science, and medicine has been made.

5. A lion was killed by Sam last week.

6. Your report must be handed in before the end of this month.

7. The job had just been finished when the factory closed.

8. That box hasn't been opened for the past hundred years.

9. Are these letters going to be sent soon?

10. The report should have been finished yesterday

11. Researchers on SIDA were begun to carry out by scientists two years ago

12. He is said to be the richest man in our town

13. I can assure you everything will be arranged in time

14. These homeless boys are to be pitied rather than to be despised.

15. Anything hasn't been moved since they sent you away to cure you.

Wish clause:

1. had seen

2. had

3. could become

4. didn't buy

5. ->I really wish had invited her to the party.

6. -> I wish I could help you with this homework.

7. -> She wishes she liked to work with him.

1.Aa

2.Bb 

3.A 

4.C

5.A 

6.B 

7.C

8.C

9.C

10.A

11. A

12 .C

13. C

14. A

15. D

16.A

HỌC TỐT!!!

3. Several new schools are being built in our town

4. Great progress in industry,science and medicine has been made

5.A lion was killed by Sam last week

6. Your report must be handed in before  the end of this month

7.The job had just been finished when the factory closed

8. That box hasn't been opened for the past hundred years.

9. Are these letters going to be sent soon?

10. The report should have been finished yesterday

11. Researchers on SIDA were begun to carry out by scientists two years ago

12. He is said to be the richest man in our town

13. I can assure you everything will be arranged in time

14. These homless boys are to be pitied rather than to be depised.

15.Anything hasn't been moved since they sent you away to cure you

1 had seen

2 had

3 could become

4 didn't buy

5 I really wish had invited her to the party

6 I wish I could help you with this homework

7 She wishes she liked to work with him

1a understood

2b would stop

3a were

4c hadn't said

5a spoke

6b would keep

7c had caught

8c had seen

9c hadn't gone

10a went

11a would be

12c hasn't broken

13c will have

14a wishes

15d yesterday

16a didn't send her