1 . People’s____of life has greatly improved since the reform and opening-up policy(政策)was carried out in China.

A．quantity

B．quality

C．activity

D．reality

2 . Last month, the number of students who graduated with a driving license reached 200,000, a(n) _______ of 40,000 per year from 2016 to 2020.

A．average

B．number

C．amount

D．quantity

3 . Kevin Durant becomes the youngest player to score a(n) ______ of 30 points a game for his team ______ NBA.

A．quantity; in history	B．number; on the history of
C．average; in the history of	D．amount; on history

4 . This product is of high ____.

A．quantity

B．quantities

C．quality

D．qualities

5 . I think everyone should be kind to others for kindness is a human         which everyone admires.

A．quantity

B．quality

C．advantage

D．opinion

6 . Goods bought _____can be cheaper.

A．in quality	B．in large quantities
C．large numbers	D．a large amount

7 . As a result of destroying the forests, a large ________ of desert ________ covered the land.

A．number; has

B．quantity; has

C．number; have

D．quantity; have

8 . The Harry Potter books are quite popular, they are in great_______ in the city.

A．quantity	B．progress
C．demand	D．production

9 . Most members of the committee were in favor of the suggestion; only a(n) ________were against it.

A．majority	B．minority
C．quantity	D．amount

10 . The Harry Potter books are quite popular; they are in great ______ in this city.

A．quantity

B．progress

C．production

D．demand