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ducanhnguyen30051990
2 năm trước
giúp mình với mọi người ơi 1/ (x^3y^3 - 1/2x^2y^2 - x^3y^2) : 1/3x^2y^2 2/ 5(x - 2y)^3 :(5x-10y) 3/(5xy^2+9xy-x^2y^2):(-xy) 4/(3(x-y)^4+2(x-y)^3-5(x-y)^3):(y-x)^2
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Complete the sentences with the to-infinitive or -ing form of the verbs in brackets. 1. I have enjoyed ___________ (meet) you. Hope ___________ (see) you again soon. 2. My father is not keen on coffee. He prefers ___________ (drink) tea. 3. I am a little busy. Would you mind ___________ (wait) a little longer? 4. Mobile games are great, but I don’t like ___________ (play) them for too long. 5. If I can choose, I prefer ___________ (stay) at home to ___________ (play) sport. 6. Tonight I’d like ___________ (go) out, but I have to do my homework. 7. Sue loves ___________ (make) origami. She can fold some animals, birds and flowers. 8. I detested ___________ (spend) two hours every day travelling to work and back. 9. He started ___________ (surf) the net hours ago. Has he stopped ___________ (surf) yet? 10. I tried hard ___________ (concentrate), but my mind kept ___________ (wander).

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