1 . Because of COVD-19, days are gone ________ local 5-star hotels charged 5,000 yuan for one night.

A．if

B．when

C．which

D．since

2 . Practicing Chinese kung fu can not only _________ one’s strength, but also develop one’s character.

A．bring up

B．take up

C．build up

D．pull up

3 . Eventually, the butterfly manages to reach the places ______ it will spend the winter.

A．which

B．what

C．where

D．that

4 . _______you eat the correct foods will you be able to keep fit and stay healthy.

A．Even though

B．If only

C．Only when

D．Only if

5 . 请你修改以下的每个句子，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. This wetland is the birds new home now.
2. The activity about saving food held every August.
3. I made a cake for my mother on her birthday on yesterday.
4. The teacher said what Wang Yaping had taken a successful spacewalk.
5. Beijing Winter Olympics will attract the better athletes around the world.

6 . 请你修改以下的每个句子，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. My mother is taking care my little sister at home.
2. He speak English better than anyone else in his class.
3. As everyone knows, Peter plays the football very well.
4. Listen carefully, or you will not understand that I mean.
5. We spent three hour in climbing to the top of the mountain.

7 . Linda is a beautiful girl ________ likes Chinese culture very much.

A．whom

B．whose

C．which

D．who

8 . All people, ________ they are old or young, rich or poor, have been trying their best to help those in need since the disaster. (用适当的词填空)

10 . He is a man of few words, and seldom speaks until _________ (speak) to．(所给词的适当形式填空)