Some students may run down the stairs during the fire drill

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• Some students may run down the stairs during the fire drill
• Some students may run down the staris (否定句)Some students------ -------run down the stairs
• some students may run down the stairs 对run down the stairs提问?
• Some students may run down the stairs during the fire drill划线run down the stairs （ ）may ( )during the fire drill?每格一词,怎么填?划线句子提问,每格一词,
• some students may run down the stairs 对run down the stairs提问?
• 第一题：Einstein almost knocked me down（）he saw the man.A:until B:before C:during D:while第二题：My money（）.I must go to the bank to draw some of my savings out before I have none in handA:has run out B:is running out C:has been run out D:is being run out第三题：Some of the students have already learned enough English to （）a conversation with an English speaker.A:go on B:carry on C:keep on D:hold on第四题：I tried hard to get some information about the new technology
• Some students may run down the staris (否定句)
• 如图，等腰梯形ABCD中，AD∥BC，AB=CD，AD=10cm，BC=30cm，动点P从点A开始沿AD边向点以每秒1cm的速度运动，同时动点Q从点C开始沿CB边向点B以每秒3cm的速度运动，当其中一点到达端点时，另一点也
• fire-drill是什么意思