Fill in: am,is, are.

 

1. Where is Ann?-In the living room. She              arranging flowers in the vase.

2.Why                 William cruing?-He can't find his ball.

3.What            you doing?-Sh-sh! It's a surprise.

4.The children                decorating the room for the New Year party.Will you help them?

5.Who               singing?- My sister.