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1. How often does Mary play tennis at the Sport Centre?

2. How long did it take pop and rock groups to record their songs in the 1960s?

3. What is Mai going to lend me?

4. Why was the plane delayed?

5. When was Uncle Ho born?

6. Who was he talking to when I met him?

7. What did she want to learn to have a good job?

8. What did they do to buy a new car?

9. How much does this book cost?

10. Who is Mr Lam?

11. How high is the biggest building in this city?

12. How long have we known each other?

13. Who did Minh giver a rose to last week?

14. How many novels has he written?

15. What do you do in your free time?

1: How often does Mary play tennis at the Sports Centre?

2: How long did it take pop and rock groups to record their songs in 1960s?

3: What is Mai going to lend you?

4: Why was the plan delayed?

5: When was Uncle Ho born?

6: When you met him, who was he talking to?

7: What did she want to learn to have a good job?

8: What did thay do to buy a new car?

9: How much does this book cost?

10: What nationality is Mr. Lam?

11: How high is the biggest building in this city?

12: How long have you known each other?

13: Who did Minh give a rose to last week?

14: How many novels has he written?

15: What do you do in your free time?