一、单项选择 ( A )1. Australia is much ________ than China. A.smaller B.bigger C.faster ( B )2. —________ —I am 163cm. A.How old are you? B.How tall are you? C.How heavy are you? ( C )3. Look at the traffic lights. It’s red now. ________. A.Slow down B.Let’s go C.Stop and wait ( B )4. — What does your father do? — He sends letters every day. He is a ________. A.factory worker B.postman C.police officer ( A )5. There ________ a com