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beoconxinhxan99
2 năm trước
cho tam giác ABC(AB<AC), đường cao Ah.hẻ HE vuông góc với AB và HF vuông góc với AC(e thuộc AB,F thuộc AC).chứng minh tam giác AEH đồng dạng với tam giác AHB(hooj mik vs,mik mới là quân mói:)))
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I. Choose the word that has the underlined part pronounced differently 1.A. these B. thank C. those D. there 2. A. pencils B. rulers C. books D. boards 3. A. classroom B. school C. afternoon D. book 4. A. class B. father C. man D. family 5. A. goes B. nurses C. watches D. boxes 6. A. home B. come C. open D. cold 7. A. opens B. gets C. likes D. speaks 8. A. lunch B. watch C. teacher D. architect 9. A. city B. family C. fifteen D. telephone 10. A. number B. plum C. put D. but III. Read the passage and fill the suitable word in the blank: My eldest brother, Tuyen is (1).……………….…… engineer in a big company. He lives in a small apartment on (2).……………….…… third floor of a building in Ha Noi. The company is far from his house, so he always goes to work (3).……………….…… bus. He leaves home at seven o’clock to get to work (4).……………….…… 7.45 a.m. It is Saturday morning now, and he is at home, in bed. (5).……………….……Saturdays he often gets up at a quarter to seven in the (6).……………….…….,then he sits in the living room and (7).……………….…… breakfast. On Saturday afternoons, he usually plays tennis or (8).……………….…… swimming with some (9).……………….…… his friends. On Saturday evenings, he doesn’t stay at (10).……………….…… , he usually goes out.

II. Choose the best answer 1.Tom and Peter are classmates and Mary is …………..friend A. his B. her C. their D. our 2. What’s his brother’s name? …………..Nam. A. His name B. He’s C. His brother name’s D. She 3. How many ……….are there in the living-room? There’s only one………… A. couch/ couches B. couches/ couches C. couches/ couch D. couch/ couch 4. What ………..your parents …..after dinner? 17 A. do / do B. does / do C. do / does D. does / does 5. Are you and Lan students? Yes, ……… A. we are B. they are C. you are D. I am 6. My brother and ………….are at home. A. Me B. my C. mine D. I 7. …………… are Hoa’s pens. A. This B.That C.These D. There 8. ……………. is your baby sister? She’s fine. A. How much B. How C. How old D. How many 9. He …………….to school on Sundays. A. not goes B. don’t go C. doesn’t go D. no goes 10. Are these couches? No, ………… aren’t. A. they B. there C. these D. it

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