Question

将动词变成-ing形式。

1. play  ___________ 3. wait  ___________  5. tell    ___________? 7. sing  ___________ 9. open ___________? 2. run    ___________? 4. write  ___________    6. make  ___________                                  8. put      ___________?   10. listen  ___________

Answer 1

1. playing   2. running   3. waiting   4. writing   5. telling 6.  making   7. singing   8. putting   9. opening   10. listening