用下列单词的正确形式填空。
（1）It ____ ( look) good.
（2）What ____ ( do ) she want ?
（3）There are two______(hamburger).
（4）Oh , here _____ ( come) a “hot” dog.
（5）Let me ______ ( take ) them.
（6）There are two_____(dog).
（7）We often clean our classroom on_____(Saturday).