请你按要求写单词。
1. have（第三人称单数）__________    2. sing（现在分词）__________
3. teach（第三人称单数）__________    4. story（复数形式）__________
5. toy（复数形式）__________   6. short（反义词）__________
7. we（宾格）__________    8. big（反义词）__________
9. she（宾格）__________   10. sad（反义词）__________

—Who___ they? (   )
—They are my grandparents.

A．were

B．was

C．are

—What does he ________?—He is a doctor. He ________ sick people better.

A．does, makes

B．do, make

C．do, makes

D．does, make

--- ______ the little baby paint this picture?    --- No, he ________. (   )

A．Is… isn’t

B．Can… can

C．Does … doesn’t

用be动词适当形式填空。
1. I  ____ an English teacher now.   
2. She ____ happy yesterday. 
3. They ___ glad to see each other last month.  
4. Helen and Nancy _____   good friends.   
5. Look, there ____ lots of grapes here.   
6. There ___a sign on the chair on Monday.