13. Tom is very good ______ playing the guitar. A. for B. at C. about D. of 14. Mary is interested _______ reading comic books. A. in B. by C. on D. from 15. There are some things I like doing ________ my free time. A. on B. at C. about D. in III. Choose the correct answer to complete each of the sentences. 16. Mr Brown _______ reading books a lot beause he finds this hobby intersting. A. enjoy B. don’t enjoy C. enjoys D. doesn’t enjoy 17. A: I’ve got a headache. B: Have you? Wait there and I _______ an aspirin for you. A. will get B. get C. have got D. am getting 18. They _____ cleaning the floor but we love cleaning the floor. A. hate B. love C. hates D. loves 19. The earth _______ the sun once every 365 days. A. circle B. circles C. will circle D. will circles 20. I ______ reading books interesting because I can know a lot of cultures in the world. A. think B. say C. tell D. find 21. Ann finds playing computer games _______ because it is waste of time. A. exciting B. easy C. boring D. intersting 22. My mother _______ to stay with us next weekend. A. come B. comes C. will come D. will comes 23. A: I don’t know how to do this exercise. B: Don’t worry. I _______ you. A. will help B. help C. won’t help D. don’t help 24. Elena often ______ up early and does morning exercise in the garden. A. get B. will get C. getting D. gets 25. In the future, Nick _______ mountains in other countries. A. climb B. will climb C. climbing D. climbs