1.замените утвердительные предложения вопросительными или отрицательными. a.-i am from england. i,m not from england. b)? this is your dog. c)? they are nice. d)-she is an engineer. e)? these are his friends. 2.перепишите предложения, заменяя единственное число множественным. a.this is a dog. these are dogs. b.that is a girl. c.that is a house. d.you are a doctor. e.this is my book.