Listen and choose. (听音选句) ( )1. A. This is a pencil. B. This is a knife. C. This is an eraser. ( )2. A. Mr White is from USA. B. Mr White is from Canada. C. Mr White is from Britain. ( )3. A. I can see two books. B. I can see four books. C. I can see six books. ( )4. A. Xiao Hua's telephone number is 66138052 B. Xiao Hua's telephone number is 64019688. C. Xiao Hua's telephone number is 68764163.