A

1.      I have lived in Nagoya for three years.

2.      She has been busy since last month.

3.      I have been happy since I came here.

4.      How long have you studied English?

5.      He has just eaten (had) lunch.

6.      I have already washed my car.

7.      He hasn’t finished doing his homework yet.

8.      Have you finished your homework yet?

9.      My mother has visited Kyoto before.

10.  She has read the book five times.

11.  His father has been to England two times (twice).

12.  Have you ever studied French?

13.  How many times (How often) has he been to Tokyo?

14.  She has never cleaned her room.

15.  I have often used the computer.

 

 B

  1. I don’t know how to speak French.

  2. He doesn’t know what to do at (his) school.

  3. Do they know when to leave Japan?

  4. He will show me how to swim tomorrow.

  5. She told us how to go to Hokkaido.

  6. Our teacher taught him how to write Chinese.

  7. She was very glad to listen to music.

  8. It is very good for us to get up early every morning.

  9. He was too busy to play with her.

  9. He was so busy that he couldn’t play with her.

10. Studying every day is very important.

10. To study every day is very important.

10. It is very important to study every day.   

 

 C

1. Those are their books, aren’t they?

2. Lucy studied math, didn’t she?

3. My mother has just made a cake, hasn’t she?

4. Ken can swim well, can’t he?

5. You don’t have a bag, do you?

6. That bird won’t fly away, will you?

7. His father hasn’t finished doing his work yet, has he?

 

D

1.      The room is used by my brother every day.

2.      The windows were opened by him.

3.      They are not invited by Tom.

4.      Was the tree cut by your father?

5.      When was English studied by him?

6.      English is spoken in England.

7.      Stars are seen at night.

8.      The mountain is covered with snow.

9.      I am interested in music.

10.  What is made by your father?

11.  He is known to every student.

12.  This desk is made of wood.

13.  Paper is made from wood.

14.  I was given a watch by my uncle.

15.  A watch was given (to) me by my uncle.

16.  The dog is called Pochi.

17.  The car will be washed by Tom tomorrow.

18.  Stars can be seen at night.