e) E = 1 + 3 + 5 + . . . + n (n: số lẻ)

Các câu hỏi liên quan

1. “Open the door,” he said to them. -He told them................................................................... 2. “Where are you going?” he asked her. -He asked her where......................................................... 3. “Which way did they go?” he asked. -He asked... ...................................................................... 4. “Bring it back if it doesn’t fit”, I said to her. -I told... ............................................................................ 5. “Don’t try to open it now,” she said to us. -She told... ........................................................................ 6. “Is it going to be a fine day today?” I asked her. -I asked her... .................................................................... 7. “He’s not at home”, she said. -She said that... ................................................................. 8. “Is the bus station far away?” the girl asked. -The girl wanted to know... .............................................. 9. “Don’t stay out late, Ann” Tom said. -Tom told Ann... ............................................................... 10. “Please let me borrow your car,” he said to her. -He asked... ........................................................................ 11. “Jean, have you seen my gloves?” Thomas asked. -Thomas asked Jean..... 12. Don’t leave the window open, Mary”, I said. -I told Mary.... ................................................................... 13. “I’ll have a cup of tea with you,” she said. She said that... 14. “I’ll pay him if I can” she said. -She said that... ................................................................... 15. “What are you going to do next summer?” she asked. - She asked us.... ................................................................... 16. “I’ll phone you tomorrow,” he told Jack. -He told Jack that.... ............................................................. 17. “Can I sit beside you, Jean?” Tom asked. -Tom asked Jean.... .............................................................. 18. “I want a camera for my birthday,” he said. -He said that.... ................................................................... 19. “Don’t keep the door locked,” he said to us. -He told us.... ................................................................... 20. “How long are you going to stay?” I asked him. -I asked him how long.... 21. “Are you going by train?” she asked me. -She wanted to know.... .................................................. 22. “Don’t use too much hot water,” she said to us. -She asked us.... .............................................................. 23. “Will you come to my party?” she said to me. -She invited me.... ............................................................ 24. “Don’t do it again,” she said to them. She told them.................................................................. 25. “ Did Mr Brown send the potatoes to you?” she asked. -She asked....................................................................... 26. “Don’t get your shoes dirty, boys,” she said. -She told.......................................................................... 27. “What do you want for lunch today, Peter?” Mary asked. -Mary asked....................................................................... 28. “Can I borrow your typewriter, Janet?” asked Peter. - Peter asked if ....................................................................... 29. “Why didn’t I get a computer before?” thought the office manager. -The office manager wondered............................................................ 30. “You had better not lend him any more money, Elizabeth,’’ said John. -John advised Elizabeth........................................................................

Rewite the sentences using the given words so that their meaning stay the same 1. The damage of our ear drums and loss of hearing can be caused by constant exposure to loud noise =) Constant exprosure to loud noise can.......................................................................................... 2. They shipped the Lady of Liberty overseas to New York in 350 pieces. =) The Lady of Liberty......................................................................................................................... 3. The hight noise leads to a situation when a normal person loses the ability to hear properly. =) Due to................................................................................................................................................ 4. Many fish dia because sewage is dumped directly into the river =) If.......................................................................................................................................................... 5. As soon as we got on the plane, the pilot told us to get off again. =) We had just....................................................................................................................................... 6. The small town has totally been destroyed by the hurricane. =) The hurricane...................................................................................................................... 7. They will widen the gate to let the cars run into the city easily. =) The gate................................................................................................................................................ 8. I can"t come because I have to help my dad =) If I..............................................................................................................................................................