Mutiple choice

1. A. books

2. C. surprised

3. A. Product

=> Sản phẩm là thứ mà họ làm ra hoặc trồng để bán

4. A. since

=> since + thời gian (năm)

5. A. worried

=> worried: lo lắng

      uncomfortable: không thoải mái

      unhappy: không vui

      unsatisfactory: không vừa ý

6. B. too big to put

=> too + adj + to do sth: quá ... để làm gì

7. D. the same

8. B. production

9. D. serves

10. B. How much does this parcel cost

11. D. Two-way traffic ahead

12. C. Do not drive past this sign, turn around

Word form

13. tasty

14. service

15. owner

16. conditioned

17. noticeable

18. products

Sentence rearrangement

19. He speaks English as well as his father

20. Have you ever visited this museum?