4. Измените число существительных с единственного на множественное, сделав в предложениях все необходимые изменения: 1) This man is an engineer. 2) That woman is my sister. 3) This child is my son 4) My tooth is white. 5) A potato is a vegetable and a cherry is a fruit. 6) There is a flower in the vase. 7) This child's foot is sore. 8) That girl has a blue sweater. 9) My uncle has a large flat. 10) This room is very large.

1) These men are engineers. 2) Those women are my sisters. 3) These children are my sons. 4) My teeth are white. 5) Potatoes are vegetables and cherries are fruits. 6) There are flowers in the vase. 7) These children's feet are sore. 8) Those girls have blue sweaters. 9) My uncles have large flats. 10) These rooms are very large. **Объяснение:** Нужно не только изменить существительные на множественное число, но и согласовать с ними глаголы (is -> are), указательные местоимения (this -> these, that -> those) и притяжательные падежи (child's -> children's).