(用适当形式填空)The blue skirt is ______ (cheap) than the white one．

(补全单词)There are some d______ between the two words．

(补全单词)Maria is good at sports．She is more a______ ．

(补全单词)Table tennis and swimming are his i______ ．

(补全单词)It's n______ for us to keep our classroom clean．

(补全单词)All the students like their music teacher Miss Wang，so Miss Wang is very p_____ ．

He draws well．(改为同义句)

　　He ______ ______ ______ ______．

Tina is smart．Tara is smarter．(合并为一句)

　　Tara ______ ______ ______　Tina．

There are over twenty books in the box．(改为同义句)

　　There are ______ ______ twenty books in the box．

Your classroom is as big as mine．(改为否定句)

　　Your classroom isn't ______ ______ ______ mine．