Bai tap cau bi dong

Change the following sentences into passive voice:
She invited me to the party.
People ate most of the food at the party.
Our club holds meetings once a month.
My professor was writing the book.
Did your father repair your bicycle yesterday?
Does your teacher often ask you to give speeches?
Somebody else had to do the job.
Their parents often take the children to the zoo at weekend.
The cook has bought vegetables at the grocer’s
Mike gave me a novel as a birthday present.
Did they elect Nam President of the club?
they are building a new hotel near the park.
Shakespeare wrote this comedy in 1800.
Were you feeding the birds in your garden at three o’clock yesterday afternoon?
They were repairing the car when the accident happened.
We have just thrown away some books.
Our teachers are marking our test papers.
Movies have influenced current standards of beauty.
Many women are now taking over business for their absent husbands.
They are going to electrify all the houses in this area.
They made us work until very late in the evening.
They have taught to respect others.
They made great effort to solve the problem.
They may use this room for the classroom.
They are draining this swamp.
Many people believe him to be an honest man.
Did they finish the work?
Will they hold the meeting before the first of May?
Someone has moved my desk.
They are building a new supper market near the park.
Someone was cleaning the window while I was there.
You can buy this video everywhere.
They hold the meeting once a week.
The manager always welcome news employees.
Someone had signed all the paper before I arrived.
they will post your letters when the ship arrives.
They have sold their car to pay their debts.
Someone has to write the history of EC again.
They asked us many questions about our country.
We found that somebody had broken one of our window.
Acid rain destroys lakes and forests.
We should do something about these serious problems.
The laser bean can kill cancer cells accuracily and effectively.
The doctors are using the laser to cure her birthmark.
Military scientist have tested the laser against satellites.
When did they use this new treatment ?
Medical science has made great progress against cancers.
The police are looking for missing boy. They believe that he is wearing a white shirt and blue jeans.