用所给单词的适当形式填空。

They have invited three of ________ (we) to their English party.

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If you do your homework as ________ (careful) as you can, you'll make fewer mistakes.

用所给单词的适当形式填空。

There are four people in my family. I'm the ________ (young) of all.

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He put several ________ (box) of old books under his bed.

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I live on the ________ (five) floor in that tall building.

用所给单词的适当形式填空。

He often teaches ________ (we) English.

用所给单词的适当形式填空。

I find other cultures very ________ (interest).

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Where ________ (be) you when I called you yesterday?

用所给单词的适当形式填空。

I didn't know that dinosaurs ________ (have) a culture.

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The girls are singing and dancing ________ (happy).