1 . 网络红包的乐趣在于它的未知性，因为收到红包的人只有打开它时才知道自己到底抢到了多少钱。(until) (汉译英)
___________________________________________________________________________________

2 . 为缓解人口老龄化的压力，中国政府正在建立更多的社区机构来为老年人的生活提供支持。(ease) (汉译英)
___________________________________________________________________________________

3 . 他运动之前习惯热身和拉伸以避免受伤。(ritual) (汉译英)
___________________________________________________________________________________

4 . I have come from Mr. Wang with a message ______ he was invited to attend the WISA 2023 held in Chengdu.

A．that

B．which

C．what

D．when

6 . True equality and excellent education are timeless issues ______ we should strive for and gain further insights into.

A．where

B．why

C．when

D．which

8 . There is a river near my home, into which large quantities of waste water _______ poured every day in the past.

A．were

B．have been

C．was

D．has been

9 . 坦率地说，考试分数只能作为一个参考，不能作为评价的唯一标准。(guideline) (汉译英)
_______________________________________________________________________________________________

10 . 让他懊恼的是，刚才他不小心把那个重要文件给删了。(frustrate) (汉译英)
_______________________________________________________________________________________________