Unit3 Could you please clean your room ?一、单项选择题( ) 1. He told us a funny story , it made all of us _________ at that time. A. to laugh B. laughed C. laughs D. laugh ( ) 2. He often helps his wife ________ some chores after work . A. with B. for D. on D. by ( ) 3. He tried__________ the tree, but he could not. A. to climb B. climb C. climbed D. climbing ( ) 4. We started early_________ catch the first bus to the Great Wall. A. in order to B. in order that C. so that D. as a result ( ) 5. It’s very dangerous______children________cross the busy street. A. for ; to B. of; of C. of; to D. to; to ( ) 6._________money you make,________you spend. A. The more ; the more B. The much; the much C. many ; many ( ) 7. ________you practise, _________ you can understand. A. The less ; the better B. The more ; the better C. The less ; the more( ) 8. --- Do you often play computer games ? --- Yes, I ________ lots of time on it . A. pay B. cost C. take D. spend ( ) 9. We will invite our English teacher________ with us. A. play basketball B. to play basketball C. plays basketball ( ) 10. Our teacher often asks us ______ the lights when we leave the classroom. A. turning off B. turning on C. to turn off D. to turn on ( ) 11. --- Could I _____ your car ? ---- No problem. But you can’t ______ it to other people. A. lend ; borrow B. borrow; borrow C. lend; lend D. borrow ; lend ( ) 12. You can't drive a car . __________ . But I want to learn it. A. Neither can I B. Neither am I C. So am I D. Neither I can ( ) 13. She isn't a student. ____________ . A. Neither can I B. Neither am I C. So am I D. Neither I can ( ) 14. She doesn't lik...