5. Had you used 

7. Am doing - is lying

8. To give up- smoking 

9. Don't keep up with - will gain

10. Will be replaced

11. Met - haven't seen

12. Had taught

V.

3. Tonight -> that night

4. You will be helped by his father tomorrow

5. She hasn't seen her elder sister since 1999

6. It is said that he invented the digital camera

9. Their old house has been sold since last year

12. Mr Park used to have a lot of money

13. Hoa has lived in Hue for 10 years

17. Japanese cars is the most expensive in the world

18. That exercise is more difficult than this one

  * Bạn tham khảo nhé *

5. Had you used 

7. Am doing - is lying

8. To give up- smoking 

9. Don't keep up with - will gain

10. Will be replaced

11. Met - haven't seen

12. Had taught.

V.

3. Tonight ⇒ that night.

4. You will be helped by his father tomorrow.

5. She hasn't seen her elder sister since 1999.

6. It is said that he invented the digital camera.

9. Their old house has been slod since last year.

12. Mr Park used to have a lot of money.

13. Hoa has lived in Hue for 10 years.

17. Japanese cars is the most expensive in the world.

18. That exercise is more difficult than this one.

                        CHÚC BẠN HỌC TỐT NHÉ!!!!