B
① We all want to have great parties on our birthdays. It's not easy to have a great party. How do we have a great party? Let me tell you.
② We need to have it on the right day. If your friends or classmates are busy on that day, some of them will not come to your party. Saturday and Sunday are good days for a party because students don't go to school. You can have your party on Saturday afternoon. It's OK to have it on Sunday afternoon too.
③ You need to invite your friends and classmates to your party. Tell them when and where you have the party. If you have the party on Saturday, you need to tell them on Thursday. Then they can have time to prepare a present for you.
④ Think about games for the party. Your friends and classmates like playing games at the party. You need to think about proper (合适的) games. The games need to be easy and interesting for your friends and classmates. Then you can have a good time at the party.
21. It's good to have parties
D
.
A. on school days
B. on busy days
C. in the early morning
D. at weekends
22. You need to tell your friends and classmates
B
before the party, so they can have time to prepare a present.
A. a week
B. two days
C. a month
D. two hours
23. What does the last paragraph talk about?
A. The food at the party.
B. The people at the party.
C. The games at the party.
D. The presents at the party.
24. What is the structure of the passage?

25. What is the main purpose of the passage?
A. To tell us how to buy presents.
B. To tell us the date to have a party.
C. To tell us how to have a great party.
D. To let us buy presents for friends' birthdays.