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

{ "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": "Mum is cooking dinner and I am Luke working on the computer?", "24": "Mum is helping her." } Объяснение: * are используется с множественным числом (Jane and Philip) и с местоимением you. * am используется с местоимением I. * is используется с единственным числом (Mum).