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lethinhi
2 năm trước
một thửa ruộng hình thang có đáy lớn 120 m ,đáy bé bằng 2/3 đáy bé dài hơn chiều cao 5m .trung bình cứ 100m vuông thu hoạch đc 64,5 kg thóc .tính số thóc thu được trên thửa ruộng đó
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*Put the verbs in brackets in the present simple or the present continuous tense . 1 / I ( have ) __________coffee for breakfast every day . 2 / My brother ( work )__________ in a shoe store this summer . 3 / The student ( look )__________ up that new word now . 4 / She ( go )__________ to school every day . 5 / We ( do ) __________this exercise at the moment . 6 / Miss Helen ( read) __________ a newspaper now. 7 / It ( rain ) _________very much the summer . It ( rain ) now . 8 / Bad students never ( work ) _________hard . 9 / He generally ( sing )_________ in English , but today he ( sing ) _________in Spanish 10 / We seldom ( eat ) _________before 6 . 30 . 11 / She sometimes ( buy )_________ vegetables at his market . 12 / Be quiet . The baby ( sleep ) _________ 13 / We always ( do ) _________our exercises carefully . 14 / Look . A man ( run ) _________after the train . He ( want ) to catch it . 15 / It ( be ) __________very cold now . 16 / John ( travel )_________ to England tomorrow 17 / I ( need )_________ some money for my textbooks . 18 / Tom ( like ) _________to go to the museums. 19 / Mary ( love )_________ ice - cream . 20 / My mother ( cook ) _________some food in the kitchen at present . She always ( cook ) _________ in the mornings .

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