1 . It is 10 years ________ these important environmental problems were addressed, which benefited the entire world.

A．since

B．after

C．before

D．when

2 . ________ we’ve advanced our service quality is helpful in attracting more customers in the future.

A．How

B．Why

C．Which

D．That

3 . Dominating the list are high-income countries, ________ the average ecological footprint is now five times that of poor nations.

A．of which

B．what

C．in which

D．whose

4 . 自从我能够握住刀叉以来，就喜欢各种各样的美食。(汉译英)

5 . 我一直都和那几个有共同爱好的初中同学们保持联系。(定语从句)(汉译英)

6 . He gave his mother a gold necklace for her birthday, which pleased her a lot. The underlined part serves as _______.

A．Subject

B．Predicative

C．Direct Object

D．Indirect Object

7 . —Don’t lose heart when you meet challenges, will you?
—_______. Nothing can beat me.

A．Yes, I will.

B．No, I won’t.

C．Yes, I won’t

D．No, I will.

8 . 别丧失信心。还会有更多展示自己的机会。
Don’t __________________. There’ll be more chances for showing yourself.

9 . 我的梦想是为那些喜欢踢足球的青少年创办一家足球学校。（who）（汉译英）

10 . 这项测试的目的就是看看学生们是否能够应用已学的知识。(capable)(汉译英)