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sieunhan1234
2 năm trước
số học sinh khối 6 của một trường THCS không quá 500 em. Nếu xếp mỗi hàng 6 em, 8 em, 10 em thì vừa đủ. Hỏi số học sinh khối 6 của trường đó là bao nhiêu em?
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Read the text below and choose the correct word for each space. Choose the correct answer A, B, C or D. WEATHER FORECASTS People have always tried to (76) ................ the weather. In the past, people often watched the sky for (77) ................ of how the weather was changing. A red sky at night, for example, suggested that the (78) ................ day would be fine. Animals’ behavior also (79) ................ information for forecasting the weather. For example, if cows were lying down it meant it was (80) ................ to rain. Nowadays, (81) ................, scientists use complicated computer models to produce weather forecasts that are much more (82) ................ They can say, for example, if there is a 20% or 30% (83) ................ of rain on a particular day. They can also warn people if a storm is (84) ................ This is important for farmers and other people who work outside. It also helps ordinary people know whether they need to (85) ................ an umbrella with them when they go out! 76. A. predict B. know C. tell D. say 77. A. marks B. notices C. signs D. alarms 78. A. last B. following C. later D. other 79. A. sent B. shared C. allowed D. provided 80. A. possible B. likely C. impossible D. able 81. A. however B. although C. but D. despite 82. A. accurate B. close C. true D. near 83. A. luck B. chance C. opportunity D. result 84. A. reaching B. getting C. going D. approaching 85. A. bring B. fetch C. wear D. take

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