Đốt hoàn toàn 4,2 g một Este E thu được 6,16 gam CO2 và 2,52 gam H2O Công thức cấu tạo của E là

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I. Fill in the gaps with correct words: My elder brother is a factory worker. Every morning, he gets (1) ........................ at 5 o'clock. He has some bread and milk for his ( 2 ) ................... and ( 3) ................. to work at 6:00. His work always starts at 7:00 and ( 4 ) .............. at 4:00 p.m . So he goes ( 5 ) ..................... very early, at about 5:00 in the afternoon. In the ( 6 ) ................, he usually stays at home and ( 7 ) ..................... television or ( 8) ...................... chess with me or his friends. He plays ( 9 ) .................. well. He goes to ( 10 ) ................... at about 10.00 p.m. II. Correct the mistakes in the following sentences: 1. Miss Linh go to the cinema with his family tonight.- > 2. They no wear a uniform at schools. - > 3. What do you sisters doing after school? - > 4. At the moment, my uncle work in Da Lat. - > 5. She likes listen to music in her free times. - > 6. How much grams of chicken do you wants ? - > 7. There aren't some oranges in these box. - > 8. How much people is there in your village? - > III. Give the correct form of verbs in the blankets 1. What ( you/ do ) ................ now ? - I ( unload ) ............ the vegetables. 2. ( Nam/ work ) ..................... in the garden at the moment ? 3. Let's ( help ) ..................... your friend, Nam. She ( do ) ................ her homework. 4. What you ( do ) ............ this summer vacation ? - We ( visit ) .............. Ha Long Bay. 5. She ( not have ) .................breakfast at 6:30 every morning.