Ex1 Change the sentences from the active to the passive 1. The students were writing the lessons 2 people will build this building next year 3 He didn t type the leeter last night 4 He is writing a new book . 5 My father hasn t found his keys yet 6 He will solve the problem soon 7 My father is washing the cat 8 we were painting the gate 9 I have eaten a hamburger . 10 I have opened the present 11 The students are going to plant trees here 12 My mother is going to sell this house 13 Tom delivers the mail every day 14 The teacher corrects out exercises 15 No one believes his stor

P]eople make jam from fruit.

jam is made from fruit

-They will open the new sports center soon.

the new sports center will be opened soon

-Her mother woke Alice up at seven o'clock.

alice was waked up by her mother at seven o'clock.

-The boys walk the dog every day.

the dog is walked by the boys everyday

-The hotel provides hot water 24 hours a day.

hot water is provided by the hotel 24 hours a day.

-They invited us to a concert last Sunday.

we were invited to a concert last Sunday.

-The shark ate the man.

the man was eaten by the shark

-The police took him away.

he was taken away by the police

-The students were writing the lessons.

the lessons were being written by the students