Find the word which has different sound in the underlined part. 1. A. exciting B. excellent C. experience D. expensive 2. A. burn B. sun C. hurt D. turn 3. A. knocked B. needed C. founded D. wanted 4. A. tutor B. student C. university D. discuss 5. A. aerobics B. calories C. cycling D. doctor Put the verbs in brackets into the correct verb form 6. We (not begin) ______________to study for the test yet. 7. I (not see) ______________ him since we (leave) ______________ school. 8. I enjoy (collect) ______________ dolls and it becomes my pleasure. 9. My father (like) ______________ collecting stamps so much 10. My aunt (play) ______________ the guitar once a week Choose the correct answer A, B, C or D 11. More people are ________ birds today than ever before. A. seeing B. looking C. hearing D. watching 12. I hope hell teach me ________ to do eggshell carving. A. what B. where C. how D. when 13. Junk foods are high in fat, sodium and sugar, which can lead to ________. A. fever B. allergy C. obesity D. stomachache 14. Fruit tastes good ________ its healthy for your body. A. so B. but C. or D. and 15. Sometimes I ______ up the streets of my neighborhood for volunteer service. A. clean B. am cleaning C. have cleaned D. will clean 16. ________ people usually live on the streets, under bridges, or in camps. A. Sick B. Homeless C. Elderly D. Disabled 17. We can help to reduce ________ by using public transportation, biking and walking. A. air pollution B. water pollution C. social problems D. community service 18. Many people donate to the Red Cross, a ________ organization that aids people free of charge. A. profit-making B. for-profit C. non-profit D. profitable