答案
Part One
1.My name’s Lingling. I’m from Beijing.
I’m twelve years old.
2.I’m not from England and I’m not English. (不能说I’m not from England，I’m not English too.)
3.I’m in Class One with Daming and Lingling.
4.This building is thirty meters high.
5.Is he a new student? No，he isn’t.

Part Two
1.Please welcome Betty and Tony to our school. They are from Beijing International School.
2.I can speak English but I can’t speak Chinese.
3.I can play football and I can play tennis，but I can’t ride a bike.
4.Can you play basketball? Yes，I can.
5.My mother is a doctor at the hospital，my father is a hotel manager.
6.His father is a university teacher，but Lingling’s father is a factory worker.

Part Three
1.In our school，there are 20 students in a class.
2.There is a computer and two blackboards in our classroom （注意：there be 句型就近一致原则）
3.Is there a computer on your desk? No，there isn’t a computer on our desk.
4.Betty is next to Lingling，and they are in front of Tony and Daming （书上单词表中有误：next是“下一个”的意思，next to 才是“在……旁边”的意思）
5.The science labs are behind the library.

Part Four
1.My father has got a brother and a sister.
2.Have you got any uncles? Yes，I’ve got three uncles.
3.How many people are there in Betty’s family? （people单复同型）
4.Tony hasn’t got any brothers or sisters，but he has got four grandparents.
5.She has got two aunts in America.

Part Five
1.They have got some juice and milk，but they haven’t got any carrots or beef.
2.Have we got any melons? Yes，we’ve got some melons，but we haven’t got any onions.
3.Fruit and vegetables are healthy food，but hamburgers and candy aren’t healthy food.
4.Juice，water and milk are healthy drinks，but Coke isn’t a healthy drink.
5.We’ve got some fish and eggs in the fridge.