2 . —Are you free on weekends?
—Yes, I am going to have        picnic on         Sunday.

A．the; an

B．a; the:

C．a;/

D．an;/

3 . —My daughter seldom has _________dinner.
—It is __________unhealthy habit. You must ask her to change it.

A．/; an

B．the; an

C．/; a

D．the; a

4 . 下列各句中都有一处错误，错误涉及一个单词的增加、删除或修改，请按要求修改下列各句。
增加：在缺词处加一个漏字符号（Λ），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：在错的词下面画一横线，并在该词下写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；
2. 每句只有一处错误。
1. When I met Mary for the first time, I was amazing by her appearance.
2. Beijing, known as its places of interest, attracts visitors from all over the world.
3. In a fact, I’m looking forward to doing my homework tonight.
4. Would you mind take a picture for me and my friends?
5. As a result the bad weather, many flights were put off this summer.

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 . It’s ________ fun to walk________ dog after a whole day’s work.

A．a; a

B．a; the

C．the; the

D．/; the

9 . The next step in exploring ________ outer space might be sending people there in ________ spaceship.

A．不填; a

B．不填; 不填

C．the; 不填

D．the; the

10 . 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，并也用斜线划掉。
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. Sahara Desert is biggest desert in the world.
2. It is such a fine weather that we want to stay here for another two days.
3. We got close to the animals to take some good photo.
4. You must be very exciting to have so many adventures in Africa.
5. Colin was about to get off the camel while a child ran towards him.