Giúp mik vs các cậu ơi!mik sắp phk nộp r! 1)x-1/x + 1/x+1= 2x-1/2x^2+2 2)2/x+1 - 3x+1/(x+1)=1/(x+1)(x-2)

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A. Use the Past form of the verbs. 1. Yesterday, I (go) to the restaurant with my friends. 2. We (study) English 2 hours ago. 3. My brothers (play) soccer yesterday morning. 4. The last soccer match (be) very exciting. 5. Hoa (receive) a letter from her aunt last week. 6. The doctor (ask) Ba some questions. 7. Hoa (fill) in her medical record 15 minutes ago. 8. He (be) busy yesterday. 9. She (live) in Ha Noi in 2004. 10. Yesterday, I (get) up at 6 and (have) breakfast at 6.30. B/ Change these sentences into the negative form. Ex1: She (live) didn’t live in Ha Noi in 2004. Ex2: I (get) didn’t get up at 6 and (have) didn’t have breakfast at 6.30. 1. Yesterday, I (go) to the restaurant with my friends. 2. We (not study) English 2 hours ago. 3. My brothers (not play) soccer yesterday morning. 4. The last soccer match (be not) very exciting. 5. Hoa (not receive) a letter from her aunt last week. 6. The doctor (not ask) Ba some questions. 7. Hoa (not fill) in her medical record 15 minutes ago. 8. He (be not) busy yesterday. C/ Change these sentences into the interrogative form. 1. She bought a new dress yesterday. → . 2. They were late for school yesterday morning. → . 4. Mr. Tam took his children to the museum last Sunday. → . 5. Hoa made a cushion for her armchair last week. → . 6. They painted their house yellow last year. → . 7. Her mother gave her a blue dress last month. → . 8. I saw her two days ago. → . 9. I went to Nha Trang last summer vacation. → . 10. Mrs. Robinson put the poster on the wall two days ago. →