My cousin knows a lot about geography, __ he is only four years old.

My cousin knows a lot about geography, __ he is only four years old.

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Look! Peter TV happily, but his parents are busy in the kitchen.  

Look! Peter TV happily, but his parents are busy in the kitchen.

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Welcome to Huaian. Let me ______ you ______ our city. ( )

Welcome to Huaian. Let me ______ you ______ our city. ( )

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一个口袋中有红球、白球共20个,这些球除颜色外都相同,将口袋中的球搅匀,从中随机摸出一个球,记下它的颜色后再放回口袋中,不断重复这一过程,共摸了300次球,发现

一个口袋中有红球、白球共20个,这些球除颜色外都相同,将口袋中的球搅匀,从中随机摸出一个球,记下它的颜色后再放回口袋中,不断重复这一过程,共摸了300次球,发现有120次摸到红球,则这个口袋中红球的个

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You should put_____ “s” at the end of this word.

You should put_____ “s” at the end of this word.

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