10. It is a ______ to sing “Auld Lang Synge” on New Year's Eve.  * 1 điểm A. exciting B. tradition C. happy D. all correct 11. I used ______ fishing.  * 1 điểm A. enjoying B. enjoy C. to enjoying D. to enjoy 12. It's hard work looking ______ three children all day.  * 1 điểm A. after B. before C. about D. at 13. I can't stand people who are cruel ______ animals.  * 1 điểm A. with B. to C. on D. about 14. He died ______ a heart attack.  * 1 điểm A. because B. with C. of D. by 15. He was late, but fortunately his friends waited for him. * 1 điểm A. luckily B. magically C. cruelly D. lately 16. Children believe a fat, jolly man brings gifts ______ Christmas Eve.  * 1 điểm A. in B. on C. at D. when 17. I ______ gardening, but I don't have time for it now.  * 1 điểm A. use to enjoy B. used to enjoy C. used to enjoying D. use to enjoying 18. Costa Rica sounds ______ a great place for a relaxing vacation.  * 1 điểm A. as B. same C. similar D. like 19. I thought there was some coffee in the cupboard, but there's ______ there.  * 1 điểm A. no B. none C. none coffee D. any coffee 20. The factory ______ down last year.  * 1 điểm A. flamed B. turned C. fired D. burned