Bài 1:

1. The woman who is sitting at that desk.

2. That is the girl whom I like very much.

3. The clothes which she is wearing are old.

4. The student whose bike I borrowed yesterday is very kind.

5. I like the story which you gave to me last week.

6. The film which is very interesting is being showed on TV now.

7. Seven o'clock is the time when we start to learn.

8. The house where we are living is old and small.

9. The house which was bought two months ago is old and small.

10 the man whose boy is my frienf is very strict.

Bài 2:

1. whose

2. whom

3. which

4. which

5. which

6. whom

7. which

8. who

9. that

10. whom

Bài 3:

1. The shirt which she is wearing is beautiful.

2. The house where we are living is pretty.

3. The house which we have just bought is new.

4. The woman to whom he is talking is old.

5. The car which is expensive he is driving.