14. They have been skating __________.

　　　 A. for three hours ago B. since three hours ago C. three hours ago D. since three hours

13. That bag isn’t mine. It may be __________.

　　 A. somebody’s　　 B. somebody else　 C. somebody’s else　 D. somebody else’s

12. In Great Britain it isn’t polite ______ from each other’s plate.

　　 A. eat　　　　　 B. to eat　　　　 C. eating　　　 D. for eating

11. We like those who have only one idea but make it ______.

　　 A. to work　　　 B. working　　　 C. work　　　 D. works

10. Have you ever ________ the Great wall?

　　 A. been to　　　 B. gone to　　　　 C. go to　　　 D. been

9. My bike doesn’t work. I will _______ this afternoon.

　　　　 A. make it mend　 B. have it mended　 C. have it mend　 D. have it to mend

8. Yesterday I ________ when I was cooking.

　　 A. had my finger cut B. had cut my finger C. had my finger cutted D. had my finger to cut

7. The big tree in front of my house is _______ years old.

　　　　 A. hundred　　　 B. hundreds of　　 C. hundreds　　 D. one hundred of

6. The child _________ trees for the whole four hours with his parents.

　　　　 A. plants　 B. have been planting　 C. has been planting　 D. has been planted

5. He is interested in _______ English songs.

　　　　 A. to collect　　　 B. collect　　　 C. collecting　　　 D. collected