把下面句子改成被动语态
问题描述：
把下面句子改成被动语态
1.many people visit the science Museum every day
2.We must send him to the hospital at once
3.Mr Li will teach physics in the lab tomorrow
4.the workers built the bridge last year
5.We call him xiao ming
6.Mike invited me to his birthday party
7.Are you going to wash all the glasses?
8.She looks after her grandmonther
答
The science museum is visited by many people every day.
He must be sent to the hospital by us at once.
Physics will be taught in the lab by Mr.Li tomorrow.
The bridge was built by the workers last year.
He is called Xiao Ming by us.
I was invited to Mike's birthday party by him.
Are all the glasses going to be washed by you?
Her grandmother is looked after by her.