If you don't feel well, you may ________ .

[　　]

Please remember ________ the book back.

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I ________ think you are ________ right.

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　　The building has______ floors. And my father's office is on the_______floor.

[　　]

　　A． fifteenth; fifteen

　　B． fifteenth; fifteen

　　C． fifteen; fifteenth

　　D． fifteen; fifteen

　　Uncle Wang________a dog________two white ears.

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　　Tom, Kate and I ________ Beijing Duck.

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　　The windows are all ________. They are not________.

[　　]

　　A． close; open

　　B． closed; open

　　C． closing; opened

　　D． closing; opening

　　He came here without ________.

[　　]

　　Tom's father is a good ________.He can ________ Australian and Chinese food.

[　　]

　　My mother ________ talking to people.

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