3. D

4. B

5. C

6. A

7. D

8. A

9. A

10. D

1)   She watched the film, then she wrote a report.

--> After she had watched the film, she wrote a report.

2)   The workers finished their work, and then they went out for dinner.

-->Before the workers went out for dinner, they had finished their work.

3)   When you phoned me, it was my lunchtime.

-->I was having my lunchtime when you phoned me.

4)   I haven’t been to the cinema for two months.

-->The last time I was at the cinema was two months ago. 

5)   They will spend two years building the house.

--> It will take them two years to build the house.

6)   Steve started working for this company five years ago.

-->Steve has worked for this company for five years.

7)   Mac Kenzie wrote four best-sellers before he was twenty.

-->By the age of twenty years old, Mac Kenzie had written four best-sellers.

8)   The decorators have finished the whole of the first floor.

-->We have had the whole of the first floor finished by the decorators.

9)   You can try to get Jim to lend you his car, but you won’t succeed.

-->There’s no point (in) getting Tim to lend you his car.

10) I’ll finish the work tonight if you like.

-->Would you like me to finish the work tonight?

38. A. Does

39. A. so is Pat

40. A. much carelessly

41. B. badly

42. D, nervously

43. C. good/fluent

44. B. quickly

35. Why did Hoa go to school late yesterday?

36. Why are you unhappy?

B. Where

It is important to eat well.

\(3x+36=-7x-64\)

\(10x=-100\)

\(x=-10\)

\(-5x-178=14x+145\)

\(-19x=323\)

\(x=-17\)