Wybierz a, b lun c. 1. The children ... studing. a) am b) is c) are 2. Jim is ... on the chair a) sit b) siting c) sitting 3. I ... wearing trousers. a) 'm not b) not am c) no am 4. What ... he doing? a) are b) 's c) am 5. Dave has got a cat and a dog. ... cat's name is Fred. a) A b) An c) The. 6. Hey, that smartphone is ... ! a) my b) mine c) her