2. All of us enjoy ................ to classical music. A. listen B. listens C. listening D. listened 3. She worked very hard, …………….. she passed all her exams. A. because B. and C. so D. but 4. Hoa looks red. She was outdoors yesterday. Perhaps she has …………….. A. flu B. sunburn C. spots D. stomachache 5. My family has decided to use …………….. electricity by using more solar energy instead. A. more B. less C. much D. fewer 6. I ............... playing board games interesting because I can play them with my friends. A. find B. think C. say D. tell 7. -“ Would you like me to turn off your computer? - “……………... I’ll do it myself” A. No, thanks B. Yes, please C. Don’t do it D. Of course 8. You like playing monopoly or chess, your hobby may be ……………... A. collecting things. B. playing sports C. dancing D. board games 9. I …………….. Nha Trang when I was a child. A. visit B. visited C. will visit D. have visited 10. He …………… to the USA so far. A. is B. was C. will be D. has been 11. Americans eat a lot of junk food, ………….junk food causes obesity. A. but B. and C. so D. because 12. Tim: I feel itchy and my nose is running. Doctor: ……………………….. A. Wash your hair more. B. I think you have the flu. C. Drink more water. Eat less meat D. I think you have a stomachache. 13. Pick out the word whose main stress is placed differently from the others. A. allergy B. headache C. temperature D. obesity 14. Choose the word that has the underlined part pronounced differently from the others. A. cold B. curly C. ocean D. clothes 15. It is interesting …………….. tree leaves from different countries. A. collecting B. to collect C. collect D. collects 16. My dad enjoys …………….. his bike to work.  A. to ride B. ride C. rides D. riding 17. I love cooking, …………….. my sister doesn’t. A. because B. so C. but D. and 18. Laughing is good …………….. your health. A. for B. to C. with D. of