Ex. 2.

1. is snowing

2. warms / gives

3. is running

4. doesn't go / goes

5. work

6. rains / is raining

7. points / wants

8. is cooking / cooks

9. meet

10. are you going / am going

11. doesn't do

12. will you do

13. boils

Ex. 3:

1. go (câu này chuyển sang bị động không hợp lí)

2. visit => We are often visited by them.

3. play => Basketball is played once a week.

4. works (không chuyển sang BĐ)

5. tells => Funny stories are often told by him.

6. helps => I am never helped with that by her.

7. swim (không chuyển sang BĐ)

8. dance

9. takes care of => Linda's sister is taken care of by her.

10. leaves

11. live

12. travels => Paris is traveled by Lorie every Sunday.

13. bake => Cookies are baked twice a month.

14. teach => I am always taught new things by you.

15. helps => The kids of the neighborhood are helped by her.

Exercise 2.

1. is snowing

2. warms - gives

3. is running

4. doesn’t go - goes

5. work

6. rains - is raining

7. points - wants

8. is cooking - cooks

9. meet

10. are you going - am going

11. doesn’t do

12. will you do

13. boils

Exercise 3.

1. go ( câu này không chia bị động được vì ko có tân ngữ)

2. visit

We are often visited.

3. play

Basketball is plyed once a week.

4. works (câu này ko chia bị động được vì không có tân ngữ)

5. tells

We are always told funny stories.

6. helps

I am never helped with that.

7. swim (câu này ko chia bị động được vì ko có tân ngữ)

8. dance ( câu này ko chia bị động được vì ko có tân ngữ)

9. takes care

Linda’s sister is taken care of.

10. leaves

The country is rarely left by John.

11. live (câu này ko chia bị động được vì ko có tân ngữ)

12. travels ( câu này ko chia bị động được vì ko có tân ngữ)

13. bake

Cookies are baked twice a moth.

14. teach

I am always taught new things.

15. helps

The kids of the neighborhood are helped.