I)
1. they are going to plant the trees along the streets next year.
-> the tress (is going to be planted/are going to be planted/were being planted) along the streets next year.
2. they are building a bridge over the river.
-> A bridge (is being built/are being built/is be building) over the river.
3. they built this house in 1930.
-> this house (was built/is built/were built) in 1930.
4. he can do this exercise easily.
-> this exercise (can be done/can been done/can did) easily
II)
1. people speak Portuguese in Brazil
-> Portuguese...................................... in Brazil.
2. People don't use this room very often.
-> This room...................................... very often.
3. The Government will build a new road near my house.
-> A new road near my house.................................by the Government.
I)
1. they are going to plant the trees along the streets next year.
-> the tress (is going to be planted/are going to be planted/were being planted) along the streets next year.
2. they are building a bridge over the river.
-> A bridge (is being built/are being built/is be building) over the river.
3. they built this house in 1930.
-> this house (was built/is built/were built) in 1930.
4. he can do this exercise easily.
-> this exercise (can be done/can been done/can did) easily
II)
1. people speak Portuguese in Brazil
-> Portuguese.........is spoken............................. in Brazil.
2. People don't use this room very often.
-> This room........isn't used.............................. very often.
3. The Government will build a new road near my house.
-> A new road near my house............will be built.....................by the Government.