1 . ________ is known to all that the outstanding academic atmosphere, as well as various festivals and sports,   ________ many students to our school.

A．It; draws

B．Which; draw

C．What; draws

D．As; draw

2 . 下列句子中各有一处语言错误，请把错误改正，其他部分不得改动。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号(∧)，并在右边横线上写出该加的词。
删除：把多余的词用斜线(＼)划掉，并在右边横线上写出该词，也用斜线划掉。
修改：在错误的词下划一横线，并在右边横线上写出改正后的词。
1. Your school is three times as bigger as ours.
2. Not all ads plays tricks on us though.
3. It’s a good idea have a picnic this weekend.
4. Which remains a mystery whether he can manage the team.
5. All of us have been attended the lecture about Pompeii.

3 . _____is known to us all that the 2022 Olympic Winter Games will take place in Beijing. (用适当的词填空)

4 . It is difficult to __________(breath)at these altitudes. (所给词的适当形式填空)

5 . 对他来说学两门外语使很难的。（It be +adj + for sb to do sth.）（汉译英）

7 . It is their responsibility to________(sure) that the plans are carried out. (所给词的适当形式填空)

9 . I________（想当然地认为）that you had read this book. （根据汉语提示完成句子）