Нужно поставить после многоточия am\are\is 1.What....Tom doing now? 2.Sorry,I....very...

Question

Нужно поставить после многоточия am\are\is 1.What....Tom doing now? 2.Sorry,I....very busy now. 3.The boys .... playing tennis at the stadium. 4. They .... watching TV.

Answer 1

 1)What is Tom doing now?
 2)Sorry, I am very busy now.
3)The boys are playing tennis at the stadium.
 4)They are watching TV.