1 . 我们到达了那家修建于1999年的工厂。
We arrived at the factory, ________.

2 . 课外活动可以给我们快乐，帮助我们放松自己，其中打篮球是我的最爱。
After­class activities can give us amusement and help us to relax ourselves, ________.

3 . 我积极参加了英语讲座，了解到了英国和美国的文化。
I have actively attended English lectures, ________.

4 . ①Most of the students will turn to their classmates or friends for help when in trouble.
②They’re almost of the same age, so they can talk with and understand each other easily.
→________________________________________________________________________（用定语从句合并句）

5 . 用介词提前了的定语从句合并
I think maybe it is because of her own personality.
Everyone respects her for her personality.

6 . Currently, Chinese netizens have portrayed the city as a generous big brother who is doing everything possible to entertain guests coming from afar with its unique charms and creative ideas. (英译汉)

7 . 用过去分词作定语和非限制性定语从句合并下列句子
① Will everybody please bring along a small gift for this purpose?
② Remember to wrap it up, sign your name and write a few words of goodwishes.

8 . It is true that tourism can benefit the local economy, but increased tourist numbers will also mean more cars and aeroplanes,           in turn means higher carbon emission and further destruction of environment.

A．that

B．which

C．as

D．when

9 . Language learners are encouraged to do ________ they are instructed to do, ________ will enhance their understanding of the language.

A．what; that

B．all what; which

C．all that; that

D．what; which

10 . In high school, students will experience various emotions, challenges, and friendships, ________ shape their memorable journey.

A．all of that

B．all of what

C．all of which

D．all