Unit14单元 (120分)I. 单项选择。(25分) ( )1. We are preparing ________ art festivals.A. on B. in C. for D. of( )2. They didn't go climbing Mount Tai ________ the bad weather.A. because of B. because C. so D. for( )3. Yao Ming retired but he didn't take a break ________ basketball.A. to play B. from playing C. for playing D. from play( )4. My math teacher always takes the time ________ difficult questions to us.A. explain B. to explaining C. to explain D. explaining( )5. ---Who will you miss________ after junior high school? ---My English teacher, Mr. Zhang.A. more B. the best C. the more D. the most( )6. I remember ___ the classroom this afternoon, but now it is a real mess.A. cleaning B. clean C. to clean D. cleaned( )7. When you are in trouble, it's better to ________.A. keep your cool B. get nervous C. keep sad D. keep crying( )8. They decided to work harder and ________ more effort after their failure.A. put in B. put off C. put on D. be put in ( )9. Students stand hand in hand ________ a row. A. in B. on C. between |