Cho tam giác ABC, các đường trung tuyến AA1, BB1,CC1.Trên AA1 ,BB1,CC1 lấy các điểm A2,B2,C2 sao cho AA2/A2A1=BB2/B2B1=CC2/C2C1=1/3 Tính S A2B2C2/S ABC

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1. Last night, we didn’t watch the film on TV because it was_______ A. bore B. bored C. boring D. boredom 2. Mai enjoys _________ sea food with her parents. A. to eat B. eating C. eat D. to eating 3. What would you like ________? – Cowboy movies. A. to watch B. to play C. to listen to D. to read 4. What is your ______?_ I’m one meter 60 centimeters tall A. height B. high C. tall D. measure 5. Last week Hoa ______to class because she had a bad cold. A. doesn’t go B. didn’t go C. go D. to go 6. _________you listen to music last night? A. Were B. Are C. Do D. Did 7. What about _______ to the cinema? A. going B. go C. goes D. went 8. Where __________ yesterday evening? Ạ. were you B. did you go C. did you stay D. all are correct 9. How _____________are you? - One meter 50 centimeters. A. height B. tall C. heavy D. long 10. Long was absent ________ class yesterday. A. from B. of C. away D. off 11. What does Mr Tan tell her ________? A. to do B. do C. does D. doing 12. She needs ___________ my temperature. A. to make B. to do C. to take D. to have 11 I need ___________ your height. A. measuring B. measures C. measure D. to measure 14. What was _________ with you? A. problem B. matter C. wrong D. right 15. _____ there a cure for the common cold? A. Is B. Are C. Do D. Does 16. Her cold will _________ for a few days and then disappear. A. lasted B. last C. to last D. lasts 17. The nurse told Hoa ______ to the waiting room. A. to return B. returning C. return D. returns \ 18. My sister is having a pain _______ her head. A. on B. at C. in D. of 19. Everybody ________ the symptom of the common cold. A. knows B. know C. knew D. to know 20. Why _______ he go to school last Monday? – Because he was sick. A. does B. did C. doesn’t D. didn’t II. Use the correct verb forms- verb tenses: 1. The children stopped _________________outside at recess because the weather was awful ( play) 2. Nobody knows how ________________ a cold ( cure) 3. You should _______________ to bed before 10 p.m ( go) 4. Don’t forget _________________ off the lights. (turn) 5. Her mother wants her ___________________ too much candy ( not eat) 6. Last night, the children ______________ meat and vegetables for dinner ( have) 7. Remember _________________your teeth after meal. ( brush) 8. I ________________ him playing soccer yesterday.( not see) 9. They ought ___________________ in the river because it is very dangerous ( not swim) 10. Would you like ______________my ipad, Hoa ? ( use)