14. Ms. Lan enjoys ___________ because she loves working with children. A. to teach B. to be taught C. teaching D. teach 15. I will do the shopping when I’ve finished ___________ the house. A. to clean B. cleaning C. cleaned D. clean 16. My teacher always expected me ___________ well in exams A. do B. doing C. to do D. to have done 17. Will you please stop ___________ TV channels? A. to change B. change C. be changed D. changing 18. I'm sure you'll have no ___________ the exam. A. difficulty to pass B. difficulties to pass C. difficulties passing D. difficulty passing 19. It is such a terrible day that I don't ___________ to go out. A. want B. fancy C. enjoy D. Like 20. Would you ___________ looking after my children for a while? A. mind B. agree C. like D. help 21. ___________ is this building? - It's about two hundred years old. A. How long B. How far C. How old D. How 22. ___________ money do you earn? - About £250 a week. A. How much B. What C. How many D. Which 23. ___________ bag are you carrying? - Judy's. A. Which B. What C. Who’s D. Whose 24. ___________ first stepped on the moon? - Neil Amstrong, wasn't it? A. Whose B. Who C. Where D. When 25. ___________ do you want? - A box of chocolates. A. What B. Which C. Who D. How