3. He has made several ________(发现)in science.　　　　　　　　　　 3____________

2. All the teachers are ________(尊敬)by the students in our school.　　　 2____________

1. His job is to do ________(科学)research.　　　　　　　　　　　　 1____________

6.struggled　timeters　 8.point　　 　　9.plastic　　　 10.questioned

10.The policemen q__________ him about the stolen car.　　　　　　 　10.___________

Keys: 1.accent　　 2.luggage　　　 3.speech　　　　 4.polluted　　　 5. curtain

9. He bought a p_________ raincoat yesterday.　　　　　　　　　　　 9.____________

8. Don’t p________ your gun at others.　　　　　　　　　　　　　　 8.____________

7. This ruler is 50 c_________ long.　　　　　　　　　　　　　　　　 7.____________

6. He s_______ to his feet and walked slowly towards the door.　　　　　 　6.___________

5. She got up and drew the ______(窗帘) aside.　　　　　　　 　　　　　5._____________