1. Please look 【 at】 the blackboard. Don't listen【to】 the teacher.
　　2. I can see a kite 【on 】the wall.
　　3. Is Han Meimei【on 】 duty today?
　　4. The woman【in】the coat is Mrs Brown.
　　5. This is a picture 【of】 our school.
　　6. Wuxi is 【in 】Jiangsu.
　　7. I am【 at 】Row Six. She is【 in】Class One.
　　They are 【 in】Grade Two.
　　8. What's this【 in】 English?
　　9. Can you sing this song【 in 】Japanese?
　　10. The boy【on 】 the green bike is Tom.
　　11. You can't see the broom. It's 【behind】 the door.
　　12. You must look【 at 】your watch.
　　13. We are【at】home. Jim is【at 】 school.
　　14. The apples are【 on】 the tree. Now Tom is 【in 】the tree.
　　15. Look! The old man is 【 under】the tree.
　　16. The girl 【with 】her mother and father is American.
　　17. Please give the books 【to 】Jim.
　　18. It's【at】seven twenty.
　　19. We go to school 【 at】 seven.
　　20. Show these pictures【 to 】your teacher.
　　21. It's time【to】go【 to 】school. It's not time 【 for 】 home.
　　22. I watch TV【at】eight【in】the morning.
　　23. Put it 【 down,】 please. Don't take it 【 away.】
　　24. Is this a doctor 【or 】a teacher? Are Lily【and】Lucy his daughters?