用how far，how long，how much，how many填空．

That ________ this dress is not important. If you like it, just buy it.

用所给单词的适当形式填空．

Jim often ________(forget) to come here on time.

用一般现在时或现在进行时填空．

The train ________(be) about to leave. ________ he ________(get) to the station in time?

用所给单词的适当形式填空．

My aunt is getting ________(well) now.

用所给单词的适当形式填空．

She shouldn't work any more, ________(stay) healthy.

用所给单词的适当形式填空．

It's easy ________(go) there by airplane.

根据提示完成句子

Manatees are e________ animals and we should try our best to s________ them.

请根据要求，将单词分类

Polar bears are ________.

[　　]

请根据要求，将单词分类

Kangaroos are ________.

[　　]

请根据要求，将单词分类

Chimpanzees are ________.

[　　]