IV.

1. Himself

2. Themselves

3. Ourselves

4. Yourself

5. Herself

6. Myself

V.

1.? Why did Hoa go to achool late this morning?

2. What do you have to do every day?

3. When will she be home?

4. What did Lan use to live when she was young?

5. What did your mother give you  on your 14th birthday?

6. How does Nam often go to school?

7. What subject do you need to improve?

8. How did Nga study this semester?

9. How long have you studied English?

10. How is your best friend?

VI.

1. Mrs Lan asked me if I could carry those chairs into the house.

2. He told me to give him my book.

3. Mr Hung asked me if I could help Tam with his English pronunciation.

5. I love playing sports and reading books.

6. Her birthday was on May 10th, 1996.