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dophuongtrang20102005
2 năm trước
Có 27 viên bi trông giống nhau nhưng có một viên bi nhẹ hơn. Đố em dùng cân đĩa với 3 lần cân để tim ra viên bi nhẹ hơn ?
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1. She (spend) ____ all her money last week. 2. Mum (not spend) ___________ any money on herself. 3. I (lend) __________ my penknife to someone, but I can't remember who it was now. 4. John and his father (build) ___________ the cabin themselves last year. 5. My parents (sell) ____________ the stereo at a garage sale. 6. ___________You (tell) ___________ anyone about this yesterday? 7. The unidentified plant (bear) ___________ gorgeous flowers. 8. She (tear) ___________ the letter to pieces and threw it in the bin. 9. He often (wear) ___________ glasses for reading. 10. Before God He (swear) ___________ he was innocent 11. Yesterday Clouds (creep) ___________ across the horizon, just above the line of trees. 12. We both (sleep) ___________ badly that night. 13. She (weep) ___________ for the loss of her mother. 14. Jane (keep) ___________ the engine running. 15. A huge wave (sweep) ___________ over the deck 1 6. Mum (pay) ___________ for my driving lessons. 17. He (lay) ___________ his hand on my shoulder. 18. He (break) ___________ the biscuit in half and handed one piece to me. 19. He (choose) ___________ his words carefully as he (speak) ¬___________. 20. He …………………to the zoo last Sunday (go) 21. She (not /watch)………………………………TV last night 22. They (meet)…………………………their friends at the movie theater last week 23. What……………you (do)…………………last night 24. ……………………… they (buy)…………………a new car two days ago? 25. We ………….. (have) a lot of homework yesterday.

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