Thực hiện phép tính sau:

b) (2x - 1)(3x + 2)(3 - x)

10. He has plenty of excellent food and a lot of expensive clothes. He lives like a
______
A. cheerful lark     B. fighting cock     C. plump partridge        D. singing canary

15. The smell of tobacco smoke ______ the whole house.
A. overflowed     B. filled       C. scuttled       D. permeated
 

2. I really can't be / get used to having a new baby brother.

1. People walked more 50 years ago than they do now. (WOULD)

=> 50 years ago, _____ than they do now.

3. Sending messages around the world instantly is no longer unusual. (GOT)

=> We ______ messages around the world instantly

6. Do you think you could learn to live without your mobile phone? (USED)

=> Do you think you could ________ without your mobile phone?

41. We usually do go by train, even though the car ___ is a lot quicker

A. travel           B. journey           C. trip            D. voyage

28. We drove away as fast as we could, ready to begin our adventure. (FULL)

=> We drove away _____, ready to begin our adventure. 

29. As the storm started, we went towards the old house. (DIRECTION)

=> As the storm started, we went ____ the old house.