Question

[Ngọc Minh]

Change the active into the passive.

4. They grow rice in the north.

5. We don't raise cows on our farm.

1. People used oil-lamps years ago.

Answer 1

[Vũ Như Quỳnh]

Change the active into the passive.

4. They grow rice in the north.

=> Rice is grown in the north.

5. We don't raise cows on our farm.

=> Cows aren't raised on our farm.

1. People used oil-lamps years ago

=> Oil - lamps were used years ago

#Yumi

Answer 2

[Ngọc Minh]

xia xịa ~