1 、Shes a nice teacher.2 、Hes cool.3、 London is a big city.4、 Its very old.5、 Robots will do everything.6、On Monday Ill go swimming.7、 Will you take your kite?8、 Will it be hot in Haikou?9、 I was two then.10、 They were young.11 、Were you at home yesterday?12、 Was a big city then?13、 I helped Mum.14、 Grandma cooked fish.15、They sang beautifully.16、 I took some pictures.17、 Did he live in New York?18、 Did you have a nice holiday?19、 Did you fall off your bike?20、Sam had lots of chocolate.21、 We lived in a small house.22、 She didnt have a television.23、 She learnt English.24、Mr Li was a teacher.25、 She had eggs and sausages.26、 Sam ate four hamburgers.27、 Lets make a home library.28、 We can find information from books and CDs.29、Its big and light.30、 Its too big for you.31、 I went there last year.32、She visited the Tianchi Lake.33、My father goes to work at eight oclock every morning34、 Ill be home at seven oclock35、 Will you help me?36、 I made a kite.37、 We laughed a lot.38、 Mum bought new T-shirts for you.40、where are you going.41、Im in NewYork now.