Zhang Hong's ___ are in the box.　

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A.a trouser　　　B.trouser　　　C.trousers　　　D.the trousers

My ________ are in the desk.

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We should ________ our beepers or mobile phones while we are in the concert.

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阅读理解

They are twins. Their names are Liu Hai and Liu Feng. They are in No. 15 Middle School. Liu Hai is in Class One. Liu Feng is in Class Three. Mr Li is their English teacher. He is a good teacher.

1．Liu Feng and Liu Hai ________.

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2．They are in the same ________.

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3．Their ________ teacher is Mr Li.

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4．Liu Feng is in ________.

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5．Mr Li is ________ teacher.

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