4. There are few fish in the________(污染)rivers.　　　　　　　　　　 4.____________

3. I am working at my ________(演讲), changing them and bettering them. 3.___________

2. My son carried my ________(行李)to the bus station.　　　　　　　　 2.___________

1. From his ________(口音). We can know that he’s from Beijing.　　　　 1.____________

6.turn　　　　 　7.fly　　　　 8.permission　　 9.present　　　　 10.international

10.We can read both home news and i ________news in the newspaper.　　 　　　　10____________

Keys: 1. temperature　 2.situation　　 3.rebuilt　　　 4.world-famous　　 5.serious

9. At p________, about 20% of the smokers have given up smoking.　　　　 　　　　　9____________

8. Nobody can go in without the teacher’s p_________.　　　　　　　　　 　　　　　8____________

7. How many passengers does this airline f ________every week.　　　　　 　　　　　7____________

6. Please t ________the music down when I answer the phone.　　　 　　　　　　　　6____________