—Are all the students from in your class? —No, there are only three in our class. The others are from other countries.
Do you know his telephone number? (找出划线部分正确的读音)
Come to our great ________/seil/ please.
I’m really /'bizi/ this weekend, I don’t have much time.
This is ______ book. They like it very much.
Dad, my trousers are old.I want to buy a new ________.