1. More than 220 _________ (country) take part in (参加) Shanghai World Expo (世博会).
2. —Can you tell me the place you live in?    —__________. (certain)
3. Be __________ (friend) to others, and you will make many friends.
4. I like the style of the dress, but I don't like __________ (it) color.
5. We usually have our meals in the __________ (sit) room.
6. It's 5 o'clock in the afternoon. The students __________ (clean) their classroom.
7. What about __________ (tell) us something about your school life.
8. We are having a fashion show. We want __________ (raise) money for Project Hope.

     One day, Bob and his father have a talk at home. Bob says, "Father, I take part in (参加) a race at
school and I run faster than anyone but Tom. I'm the second fastest."
     "Oh, good boy!" says his father happily, "I'll give you a nice present."
     The next day, his father brings home a new bike. He asks Bob, "How many students take part in the
race?" Bob answers, "Two, Tom and I."
1. What does Bob take part in?
A. A party.
B. A class.  
C. A race.
D. A talk.
2. How many people take part in it?
A. 3.
B. 5.  
C. 2.
D. Many people.
3. What does his father give him?
A. A race.
B. A new bike.  
C. A book.
D. A picture.
4. Who is the third in the race?
A. Tom.
B. Bob.  
C. Other people.
D. Nobody.
5. Do you think Bob is clever (聪明的), why?
    ________________________. （根据本人想法回答问题）