Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Change there sentences into the passive voice:
1.people should send their complaints to the main office
=> Their complaints should be sent to the main office
1.people should send their complaints to the main office
=>Their complaints should be sent to the main office
Chúc bạn học tốt 
- The electric light bulb was invented by Thomas Edison.
- Coffee is made for her parents every day.
- Their complaints should be sent to the main office.
I.change these sentences into the passive voice
1.thomas edisonn invented the electric light bulb
=> The electric light bulb was invented by Thomas Edison.
2.she makes coffee for her parents every day
=> Coffee is made for her parents every day.
3.people should send their complaints to the main office
=> Their complaints should be sent to the main office.
4.somebody might steal your car if you had left the keys in it
=> Your car might be stolen if the keys had been left in it.
5.a short circuit could cause the fire
=> The fire could be caused by a short circuit.
6.lan is going to invite her friends to her birthday party
=> Lan's friends are going to be invited to her birthday party.
I.change these sentences into the passive voice
1.thomas edisonn invented the electric light bulb
=> The electric light bulb was invented by Thomas Edisonn
2.she makes coffee for her parents every day
=> Coffee is made for her parents every day
3.people should send their complaints to the main office
=> Their complaints should be sent to the main office
4.somebody might steal your car if you had left the keys in it
=> Your car might be stolen if the keys had been left in it
5.a short circuit could cause the fire
=> The fire could be caused by a short circuit
6.lan is going to invite her friends to her birthday party
=> Her friends are going to be invited by Lan to her birthday party
Chuyển các câu sau sang câu bị động:
1. People must not leave bicycle in the hall.
BICYCLE MUST NOT BE LEFT IN THE HALL.
2. Members can keep books for three weeks.
BOOKS CAN BE KEPT BY MEMBERS FOR THREE WEEKS.
3. People should send their complaints to the main office.
PEOPLE'S COMPLAINS SHOULD BE SENT TO THE MAIN OFFICE.
4. You must turn off all the switches before leaving the room.
ALL THE SWITCHES MUST BE TURNED OFF BEFORE LEAVING THE ROOM.
5. You must make an appointment in advance.
AN APPOINMENT MUST BE MADE IN ADVANCE
B
b