Измени в предложениях единственное число на множественное по образцу.

Решение:

Преобразуем предложения из единственного числа во множественное, следуя образцу.

• He is a teacher. — They are teachers.
• He is a man. — They are men.
• It is a mouse. — They are mice.
• She is a child. — They are children.
• It is a tooth. — They are teeth.
• It is a fish. — They are fish.
• It is a sandwich. — They are sandwiches.

Ответ: They are teachers; They are men; They are mice; They are children; They are teeth; They are fish; They are sandwiches.