Unit 9诊断性自测题I. 单项选择。()1. — Mr. Zhang says _______ book is useful. — Yes, it ’s ________ useful book. A. a;s B. the;a C. the;an D. an;an ()2. My brother ’s favorite _______is Monday because he has P.E. on Monday. A. week B. subject C. color D. day ()3. We have art ______ Thursday. It ’s fun ______relaxing. A. on;and B. on;or C. in;and D. in;with ()4. She usually plays the piano ______ an hour in the morning. A. about B. at C. for D. after ()5. — ______is your science teacher? — Mr. Wang. A. When B. What C. What color D. Who ()6. She ______ a music lesson at ten o’clock. A. have B. has C. is D. does ()7. I have my breakfast ______ seven in the morning. A. for B. from C. at D. on ()8. Alice doesn ’t come to school ______ she is ill(病了) . A. and B. or C. because D. but ()9. — ______do you have history? — On Thursday. A. Who B. What C. When D. What time ()10. — _______do you like basketball? —Because it ’s interesting. A. Why B. When C. How D. Where ()11. Wednesday comes after_______. A. Friday B. Thursday C. Tuesday D. Monday ()12. I don ’t like math.I think it’s_______. A. difficult B. short C. interesting D. useful ()13. — Are you ______ now? — No, I ’m busy. A. happy B. free C. cool D. fun ()14. — _______?— On Friday. A. Who likes art B. Where do you have English C. When do you have history D. What do you have ()15. — _______? — Yes, I like it because it is relaxing. A. Why do you like music B. What's your favorite subject C. Do you like music D. What's your favorite day Ⅱ.阅读理解。A David and his brother Greg don't go to school in the morning. They go to school after lunch,...