Поставьте предложения во множественное число: 1) this house is big. 2) the child goes to school. 3) he is a teacher. 4) there is a map on the wall.

1)These houses are big
2)The children go to school
3)They are a teachers
4)There are mapn on the wall

1) These houses are big.
2)Children go to school.
3) They are teachers.
4) There are maps on the wall.