Bài tập thể bị động AV 9 ( fame)

II. Change into passive voice:
We have to test these products.
→ These products ……………………………………………………………..….…….….………
The students must clean the floor every day.
( The floor ……………………………………………………………..….………………………
A lot of people can use the train.
( The train ……………………………………………………………..….……
My sister will hold a party next Sunday.
( A party……………………………………………………………..….…………………………
You should keep the flowers in a warm sunny place.
( The flowers …………………………………………………………..….………………………
Somebody cleans this room every day.
( This room………………..…………………..….……………………………………………
They painted their house yellow.
( Their house………………………………………..….………………………………………
Alexander Bell invented the telephone. → ……………………………………..….…
Shakespeare wrote that play. → ………………………………….….…………………
They speak French in France. → …………….………………………………
Her mother doesn’t cook a meal in the kitchen. → …………………………….………
Does Nam visit the school the library everyday? → ………….…………………….………
They don’t use this house very often →This house …………………………….…………
They have just painted those posters. → Those posters …………….………………
The builders were building a new bridge. → …………….………………………………
Ba is preparing a report now. → …………….……………………………
Some one was making coffee when I came…………….………………………………
No one has changed the room. → …………….……………………………
Are they mending your shoes at the moment? → …………….……………………………
They haven’t bought the flowers yet. → …………….…………………………………
People are laughing at him. → …………….………………………………
Some body was recording our conversation…………….………………………………
We have seen her since last week. → …………….………………………………………
Bill is using the computer at the moment. → …………….…………………………………
Doctors have treated many people for burn…………….………………………………
People were watching the match on T.V. → …………….………………………………
Nobody has stolen his watch. → …………….………………………………
Do they make these cakes? → …………….………………………………
They have just built a new church near my house.( …………….……….…………………