1. b

2. d

3.a

4.c

5.c

6.b

7.d

8.a

1. playing the game danh quay in spring

2. An ordinary car runs slower than a sport car

3. to get up late when she was a schoolgirl

4. Nam is the tallest in our team

are

Đất thịt xốp và thoáng khí vì vậy có khả năng giữ nước, không khí.

have spent

41. voluntary

42. benefit

43. learning

44. when

45. volunteers

will see

1. timetable

2. Physics 

3. what time

4. lessons

5. will

6. favourite

7. an

8. too

2. B: Wells: a shaft sunk into the ground to obtain water, oil, or gas.

I

1. A

2. B

3. D

4. D

5. C