一、把下列句子改成一般疑问句和否定句：

　　1. There is a book on the desk.

　　2. I can read this passage .

　　3. There were some apples in the basket a moment ago.

　　4. I am a student.

　　5. He is a good football player.

　　6. I would like to take part in the singing contest.

　　7. Su Hai and Su Yang go to school together every day.

　　8. He went to the cinema yesterday.

　　9. Nancy is going to play basketball tomorrow.

　　10. David has a beautiful toy car.

　　二、对画线部分进行提问：

　　1. Mary is taller than John.

　　2. Tom is ten years old.

　　3. My pencil is longer than yours.

　　4. Jane goes to school by car every day.

　　5. No.1 Primary School is about a kilometer away.

　　6. Wang Bing goes to school earlier.

　　7. The boys are playing football in the playground.

　　8. Mary wants to be a teacher.

　　9. It‘s rainy today.

　　10. Ben gets up at six o’clock.

　　11. It‘s Tuesday today.

　　12. Ben is going to see his parents in New York.

　　13. Ben is going to the shopping center.

　　14. My birthday is on the first of May.

　　15. My cousin likes summer best.

　　16. The apples and oranges are ten yuan.

　　17. He usually catches butterflies at the weekends.

　　18. He usually catches butterflies at the weekends.

　　19. We are having an English lesson now.

　　20. There is a sign on the wall.

　　21. There is a sign on the wall.

　　22. I feel hot now.

　　23. My mother likes blue best.