补全对话。
A：Hey,Mum!
B：Thank you．
A：
B：That's cheese．
A：Mm,the cake must be delicious．
B：Sorry．It's for your sister Rita's birthday．You have to wait for her and then we eat it together．
A：
B：In an hour．
A：I see．But now I'm really hungry．
B：Here are some chicken hamburgers．
A：Yes,please．Get one for me．
A．Can I try a piece now? B．Would you like some? C．The cake looks very nice． D．Do you like cakes? E．Shall I go to her party'? F．How soon will Rita come back from work? G．What's that on top? |
We live in computer age(时代). People1scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago. 2 couldn't do much. They were very big and expensive. Very 3 people were interested in them and knew how to use them. Today computers are smaller and4 . But they can do a lot of work. Many people like to use them. Some people 5 have them at home.
Computers become very important because they can work 6 than people and make fewer mistakes. Computers can 7 people do a lot of work. Writers now use computers to 8 . Teachers use them to help teaching. Students use them to 9 . Computers can also remember what you 10 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?
