1 . 他们表演得如此精彩以至于观众爆发出一阵阵欢呼声。（一句多译）
（1） ________________ that those who were watching burst into cheers. (状语从句)
（2）So well ________________ that those who were watching burst into cheers. (倒装句)

2 . The problem is too difficult for me to work out.
→The problem is ______________________________ I can’t work it out. (同义句转换)

3 . 这个男孩跑得如此快以至于我赶不上他。(so...that) （汉译英）

4 . 夏老师是如此好，我们都爱她。
Ms Xia is ________ kind a teacher ________ we all love her.

5 . 选词填空（so/such/that）
1. I was ________ sleepy ________ I could hardly keep my eyes open.
2. It was ________ a cold day ________ nobody wanted to go out.
3. I have made ________ rapid progress in English ______ my parents are proud of me.
4. You can’t imagine ________ little birds can eat ________ many insects in ________ a short time.

6 . 我深受感动，禁不住热泪盈眶。（so...that...）
I _________ _________ _________ _________ _________ I couldn’t help bursting into tears.

7 . The backflip was so dazzling and energetic ________ I wasn’t sure if the characters were performers or athletes.

A．when

B．which

C．that

D．where

8 . 科学家们在癌症治疗方面取得了重大突破，以至于很多癌症患者能被救治。（so that）
Scientists have made a big breakthrough in cancer treatment, _________ many people who suffer from cancer can be saved.

9 . 他跑得如此快以至于他班里没有人能追上他。
He runs ________ no one in his class could catch up with him.