Fill in : am, is,are.
20.Jane and Philip ...... talking to grandpa.
21.What ..... you doing there?
22.I ...... going to the park;....... you coming with me?
23......... Luke working on the computer?
24.Mum ..... cooking dinner and l ..... helping her.

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20. Jane and Philip are  talking to grandpa. 21. What are  you doing there? 22. I am going to the park;  Are you coming with me? 23. Is Luke working on the computer? 24. Mum is cooking dinner and l am helping her.