一、单选。( )1. As a student , you must be careful ________your homework.A. of B. to C. with ( )2. Children should talk their parents.A. to B. of C. about ( )3. Look! So many people are getting _______ the bus. A. up B. on C. of ( )4. Can I use _______ book? isn ’t here.; mine B. your; my C. you; mine ( ) 5. At the moment, my little sister ______homework. She often homework at home. A. does; is doing B. is doing; do C. is doing; does( ) are you doing? --I ’m my mobile phone, but I can’t it. A. looking; find B. find; look for C. looking for; find ( )7. In the morning most people go to work ______ a hurry. A. to B. in C. with ( ) are students in our school. A. thousands B. three thousand of C. thousands of ( ) 9. — Can you play the guitar ________? — Yes, I can.A. good B. well C. nice( ) 10. Can he __________ basketball? A. play B. plays C. playing ( ) 11. My brother would like ______ the music club. A. join B. to join C. joins ( ) 12. Mary can dance________ she can't swim. A. and B. or C. but ( ) 13. Tom can play ______, but he can’t play_____A. football,piano B. the football,the piano C. football,the piano( ) get well with my classmates. B. on C. up ( ) 15. Li Lei hopes I can choose him the cleaning monitor.A. of B. for C. as( ) 16. He doesn’t study hard. That’s he does badly at school.A. so B. because C. why ( ) 17. They are American but they can ________ ChineseA. talk B. speak C. tell ( )18. It’s going to _______ tomorrow. A .raining B. rains C. rain( )19 . I am looking forward to _______ Disneyland. A. go to B. going to C. goes to ( )20,She is going to have a piano lesson ______ Sunday morning. A, in B, on C, at...