2 . 以下每个句子只有一处错误，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(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(\)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
1. Gone through a miserable childhood, he lives a happy life now.
2. To be frankly, I don’t know what you said just now.
3. In our daily life, we should have a balance life.
4. The magician must keep people from noticing the secret of his equipments.
5. Although many years have passed, the small town still has many of its origin buildings.
6. Many measures should be taken to protect cultural relics from dying off.
7. In average, people who don’t smoke are healthier than people who do.
8. Only at that time did I knew I was wrong.
9. I’ve read many books, in which I benefit a lot.
10. Apart the school, the village has a clinic and many small shops.

3 . Recently it has been noticed _____ an increasing number of students are bringing smartphones to school, _____ means using smartphones reasonably has become _____ unavoidable topic for us students.

A．/; that; a

B．that; which; an

C．/; which; an

D．that; which; the

7 . 请你修改以下的每一个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加:在缺词处加一个漏字符号(∧)，并在此符号下面写出该加的词。
修改:在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. Halloween became a children’s festival in spite its religious origin.
2. It is a wonderful way for people around the world to sing with one voice , however, making the world a better place.
3. He was gratefully for what his parents had done for him.
4. The riddle on the lanterns were easy to work out.
5. They have been decorated the house twice since they bought it.
6. The first week was a little confused.
7. This was my first time spending three days enjoy the Naadam Festival in China’s Inner Mongolia.
8. It brings peace and beauty to me, that makes me feel like I’m lying by a stream in a forest.
9. Seen from the top of the hill, we can have a better view of the city.
10. If you tell him a secret, he will never talks about it with anybody else.
11. The actress couldn’t take part in the performance because of the injury of one of his knees.

8 . Shorter hours of sunlight and cooler temperatures also relate to higher rates of depression, ________ is linked to an increase in drinking.（用适当的词填空）