Thương của hai số bằng 3. Nếu tăng số bị chia 10 đơn vị và giảm số chia đi một nửa thì số thứ nhất thu được lớn hơn số thứ hai thu được là 30. Tìm hai số ban đầu

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I. Chia động từ trong ngoặc cho đúng. 1. He…………..this shirt yesterday. (buy) 2. The crowd were cheering when Nam………..the race. (win) 3. Ba is keen on………(paint). 4. Before he………………. England, he ……………English for two years. (travel- study). 5. We are happy…..good marks. (get) 6. The boys………..volleyball at this time. (play) 7. The teacher let the students…………their books when they did the test. (open) 8. They………to Lon Don since they…………married. (move-get) 9. The children………….in the river at this time last Sunday. (swim) 10. I am very tired. I……….hard all day. (work) 11. My son…………a doctor in the future. (become) 12. His father stopped……………..cigarette two years ago. (smoke) 13. Lan …………. English at the moment. (practice) 14. She …………….Ha Long Bay before. (already/ visit) 15. I ………………..fishing twice a week. (go) 16. After they……………..dinner, they……………………..TV. (have- watch) 17. Last night, I saw a thief…………the neighbor’s bike. (steal) 18. These clothes need………….(wash). They are very dirty. 19. I……….my homework while my brother and sister…………………TV (do-watch). 20. Look at them! They…………..on the trees. (climb) 21. Would you mind…………..the door? It is very hot. (open) 22. I suggest………..a shower instead of a bath to save water. (take) 23. Miss Hoa…………..a new motorcycle. (just/ buy) 24. Long……….. his girl friend a letter yesterday. (send) 25. The soccer match………….when we arrived the stadium. (already/ begin) 26. It’s no use……………that novel. It is boring. (read) 27. My father……….at this time. (sleep) 28. It is the first time I ……………… a motorcycle. (ride) 29. I…….. him yesterday. (not see) 30. She …………to Paris several times. (be) 31. We…….. a bath yet. (not take) 32. The students……………..the lessons now. (write) 33. You had better…………harder on your exam. (learn). 34. The room is very dirty. It needs…………(clean) 35. It took him an hour……………..these exercises yesterday. (do) 36. I suggest……..to school or to walk to save energy. (go) 37. I am used to …………..up early every morning. (get) GIÚP BÀI VỚI MN ƠII