1 . You should speak more to __________([im'pru:v]) your spoken English.

2 . 幸运的是，政府意识到了这个问题并采取行动改善了情况。
_____________________________________

3 . —Some Chinese government officers have turned into livestreamers（网络主播）.
—Yes. They’re trying their best to help local farmers to ________ sales（销售）.

A．receive

B．return

C．improve

D．realize

4 . 后来政府意识到了问题,并采取措施改善情况。
______________________________________________________________

5 . 越来越多的人已经意识到改善环境的重要性。
More and more people _______________________.

6 . —Some Chinese government officers have turned into live streamers(网络主播).
—Yes. They’re trying their best to help local farmers to ________ sales（销售）.

A．receive

B．improve

C．return

D．realize

7 . 南希最终设法改善了这种处境。
Nancy finally ________________ the situation.

8 . —BYD company has announced(宣布) that it will stop producing oil-fueled cars by the end of this year.
—Well, that’s good. It will help ________ the environment.

A．improve

B．change

C．pollute

D．study

9 . —More and more people are driving new energy cars.   
—Well, that’s good. It will help ________ the environment and save energy.

A．improve

B．change

C．pollute

D．manage

10 . He is busy ________ (改善) his oral English these days, so he has no time to go shopping with you.