Stress

1. B. volunteer: tình nguyện viên ( nhấn âm 3, còn lại âm 2 )

2. D. principle : trước nhất ( nhấn âm 1, còn lại âm 3 )

Closest meaning 

3. D. every year : mỗi năm 

4. C. join hands : chung tay

Choose correct answer 

5. A. to see ( glad to V : vui mừng )

6. C. not to sign : đừng kí

7. B. to choose : để chọn

8. B. laughing : không thể dừng cười.

Rewrite 

9. Tam suggested going for a walk in the park ( suggest Ving )

10. She has worked at Coop supermarket for 5 years. ( hiện tại hoàn thành )

11. This is the biggest tiger Lan has ever seen. ( so sánh nhất )

12. It is difficult for him to fo exercises.

13. It was the bill that was sent to Mr. Harding by my secretary yesterday.