将下面句子改为被动句.

将下面句子改为被动句.
Do people speak French in that part of the world.
I am sending Wang abroad on a fact-finding trip.
The twin brothers haven’t cleaned their bedroom since last week.
It's time someone told the spoiled child what was wrong.
Jhon was sharoening the knives when I came in.
BY the time we arrived,they had already thrown away aii the goods.
I think your parents will foeget the incident in a few weeks.
Who is going to deliver the newspapers tomorrows.
改好在加财富10