One day Wang Ping’s class   21    an English test. The teacher marked(批改)the students’ papers and then gave them back to the students. Wang Ping looked at her paper. She   22  her marks(分数): It was 85.

   Class was over. The students all    23    out and played on the ground, 24     Wang Ping still sat there. She didn’t leave, but    25    the exercise again(又,再),     26    she gave her paper to the teacher. This time she got the exercises right.

   One of her classmates    27   her, “Why did you do the exercise again? You won’t get    28    mark for that.” Wang Ping answered   29    a smile(微笑). “I don’t study    30      marks only.”

(    ) 21.A.have     B.had      C.has     D.are having

(    ) 22.A.looked   B.see       C.saw     D.look

(    ) 23.A.studied  B.worked  C.went      D.did

(    ) 24.A.but      B.and      C.still     D.when

(    ) 25.A.does     B.did      C.do      D.is doing

(    ) 26.A.but      B.or       C. /       D.then

(    ) 27.A.told     B.answered  C.said    D.asked

(    ) 28.A.a        B.many    C.any     D.a lot of

(    ) 29.A.on       B.at       C.by      D.with

(    ) 30.A.at       B.for      C.to        D.of

根据短文内容，判断下列句子正误。正确的用“A”表示，不正确的用“B”表示。

     The story happened in a street in an English town. A policeman stops a car. In the car there is a visitor from another country. Read the conversation and do the exercise.

      Policeman （holding up his hand） : Stop!

      Visitor （in car） : What's the matter?

      Policeman: Why are you driving on the right side of the road?

      Visitor: Do you want me to drive on the wrong side?

      Policeman: Yon are driving on the wrong side.

      Visitor: But you said that I was driving on the right side.

      Policeman: That's right. You're on the right., and that's wrong.

      Visitor: A strange country! If right is wrong, I'm right when I'm on the wrong side. So why did you stop me?

      Policeman: My clear sir, you must keep to the left. The right side is the left.

      Visitor: It' s like a looking- glass. I'll try to remember. Well, I want to go to Bellwood. Will you kindly tell me the way?  

Policeman: Certainly. At the end of this road, turn left.

Visitor: Now let me think. Turn left! In England left is right, and right is wrong. Am I right?

Policeman: You'll be right if you turn left. But ff yon turn right, you will be wrong.

Visitor: Thank you. It's as clear as daylight.

1．The visitor is driving on the left side of the road.

2．The policeman stops him because he is driving on the wrong side of the road.

3．In England yon must keep to the left.

4．The visitor will keep to the right and turn left.

5．The visitor will keep to the left and turn left to get to Bellwood.

– _____ do you do the exercise, Dave?

– About once a week.

　 A. How often　　　　　　　 B. How long　　　　 C. How much