我们离开课室的时候必须关灯．Lightswhenweleav

我们离开课室的时候必须关灯．

Lights　　when we leave the classroom．

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相关试题

The minute Nancy saw paper﹣cutting， she fell in love with it and as a hobby．（　　）

A．picked it upB．looked it up

C．took it upD．cheered it up

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We can't decide to go for dinner because everyone wants to order something different．（　　）

A．howB．whyC．whenD．where

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It sounds like a good plan， but you should it with your parents first．（　　）

A．keepB．learnC．discussD．choose

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I didn't know anyone at the party， I felt a bit lonely．（　　）

A．orB．soC．andD．but

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Thanks for helping ， Mary． I have improved my English a lot．（　　）

A．meB．youC．himD．her

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