2 . 唐代诗人写诗有不同的目的。例如，一些人是为了揭露社会的黑暗，而另一些人则是为了抒发个人情感。
Tang poets wrote poems for different purposes. For example, some exposed the darkness of the society ________________.

4 . 智能家居将持续跟踪我们的健康状况，并在出现问题时向我们的手机发出警告。
Smart homes will be ________________ when there is something wrong.

6 . 它确实已经帮助我既提高了信心和社交技巧又提高了我的学习成绩。
It has really helped me to improve my confidence and social skills ________________.

7 . 有些节日是庆贺丰收，有些节日是为了纪念重要事件。(while引导并列句)
________________________________________________________________________________

8 . 不仅是因为能够享用很少吃到的美食，还因为这是全家团聚的机会。
It was ________ for the delicious food that we seldom got to eat, ________ for the opportunity to ________.

9 . 体育运动对人们的身体健康有好处，而且有时还被用来缓解地区紧张和冲突。（not only...but also...）
Sports are _________________.

10 . 詹娜和父亲很快对视了一眼，然后笑了起来。
Jenna and her father ________________.