16. A. closes   B. horses    C. roses     D. houses
17. A. cooked  B. hoped    C. laughed  D. measured
18. A. fear       B. near       C. hear        D. bear

trả lời : Your body does a lot of work while you're sleeping.

trả lời : Your body does a lot of work while you're sleeping.

CuCl₂ + Ba(OH)₂  Cu(OH)₂ + BaCl₂

Cu(OH)₂  CuO + H₂O

CuO + H₂SO₄  CuSO₄ + H₂O

CuSO₄ + Ba(NO₃)₂   Cu(NO₃)₂ + BaSO₄

I (just / see) ....................anchew and he say ,,,,,,,,,,,,,,,,,already (do)..............about help of the plan.

Rewrite the following sentences (Using possessive case)

1. The caps of the boys are on the shelves.

     → The ______________________________________________________

2. He likes to read the poems of John Keats.

     → He ______________________________________________________

3. The house of my mother-in-law is in the country.

     →My mother_________________________________________________

4.The men have got cars.

     → They _____________________________________________________

5.The women have got bags.

     → They _____________________________________________________

6. This is the book of Nam.

     → This _____________________________________________________

7. She prepared the outfit of her children.

     → She ______________________________________________________

8. The coat of the boy was torn.

     →The ______________________________________________________

9. Mr. Van is the friend of Mr. Dong.

     →Mr. Van __________________________________________________

10. The desks of the pupils are always clean.

     → The ______________________________________________________