1. wasn’t locked / opened/ entered
2. would do
3. have / will fly
4. hadn’t gone
5. asked
6. taking
7. to get
8. having
9. is snowing / have seen

VI.

1. Are these letters going to be sent soon?
2. Were a lot of photos taken by Linda during the trip?
3. Were the windows closed ( by you ) when you left?
4. Is the Independence Day celebrated by Vietnamese people on 2^nd September every year?
5. Are you allowed ( by your parents ) to come to the party?
6. Has the bathroom been cleaned yet?
7. How can all these items be remembered?
8. Must the assignment be finished before 10^th April?
9. His boss weren’t phoned by him this morning.
10. What time can our paper be handed?
11. Why hasn’t she been invited to the party?
12. Will the children be brought to home by buses?
13. Children’s mothers are often given flowers by them on Women’s Day.
14. She is being shown how to connect to the Internet by him.
15. Some flowers were being watered by my grandma when it rained.

VII.

1. The teacher is going to collect our papers.
2. Did Thomas Edison invent the electric light bulb?
3. They make a lot of beautiful toys from recycled plastic.
4. Who wrote the letter?
5. They could easily mistake her for a top model.
6. Are you going to make a big cake for the party?
7. They are going to build a skyscraper next year.
8. Did they ever teach him how to behave properly?
9. What reasons did they give?
10. They are opening a new community next week.
11. Scientists are developing a new drug.
12. They will publish the result in July.
13. Why haven’t you repaired the dishwasher?

`VII`

1. The teacher is going to collect our papers.

2. Did Thomas Edison invent the electric light bulb?

3. They make a lot of beautiful toys from recycled plastic.

4. Who wrote the letter?

5. They could easily mistake her for a top model.

6. Are you going to make a big cake for the party?

7. They are going to build a skyscraper next year.

8. Did they ever teach him how to behave properly?

9. What reasons did they give?

10. They are opening a new community next week.

11. Scientists are developing a new drug.

12. They will publish the result in July.

13. Why haven’t you repaired the dishwasher?