1．They are waiting for Jim at the school gate．(对划线部分提问)

                      they waiting for Jim?

2．They often play basketball on Saturdays and Sundays．(改为同义句)

They often play basketball                   ．

3．He has a medium build． (对划线部分提问)

What does he 　        　    ?

4．The twins are going to Hong Kong the day after tomorrow．（改为一般疑问句）

      　    the 　twins 　    to Hong Kong the day after tomorrow?

5． Is she making a cake?（作否定回答）　    , she 　    ．