change the following sentences into passive voice
đổi những câu sau thành giọng bị động
1 i clean the floor evary day
2 my mother bought this dress this morning
3 she did this exercise two days ago
4 they will send him abroad to study
5 she used this room
6 someone stole my bike yesterday
7 he received a letter from his parents
8 she will buy a new house
9 they aren't building my house
10 hecould solve the math problem easily
11 my mother waters these flowers every morning
12 nam invited hoa to his birthday party last night
13 her mother is preparing the dinner in the kitchen
14 we should clean our teeth twice a day
15 our teacher has explained the problem care fully
16 they are going to buy this house
17 he will visit his parents next month
18 the director didn't phone the secretary this morning
19 nam broke the window yesterday morning
20 they were doing the test at 3 p.m yesterday
***Change the sentences into the Passive.(viết lại thành câu bị động)
1.They are going to clean the floor.
-> The floor is going to be cleaned by them.
2.They keep this room tidy all the time.
-> This room is kept tidy by them all the time.
3.They moved the fridge into the living room.
-> The fridge was moved into the living room by them.
4.Members can keep books for three weeks.
-> Books can be kept by members for three weeks.
5.The teacher is correcting our exercises.
-> Our exercises are being corrected by the teacher.
6.I have received 20 cards so far.
-> 20 cards have been received by me so far.
1 . The floor is gone to clean
2 . This room is kept tidy all the time
3 . The fridge was moved into the living room
4 . Books can be kept by members for three weeks
5 . Our exercise is being corrected by the teacher
6 . 20 cards have received so far