They planted trees last spring.
Treas were planted last spring.
I take care of my sister everyday.
My sister areI taken care of by me everyday.
Her teacher calls me on Monday.
I am called by hHer teacher on Monday.
The workers make new clothes and shoes.
New clothes and shoes are made by the workers.
We must finish our homework before Iam going to bed.
Our homework must be finished before Iam going to bed.
Can you see a doctor at once?
A doctor can be seen at once?
We will have our supper at six.
Our supper will be had at six.
My friend has sent us some new books
We have been sent some new books by my friend.
We are doing our lessons in the room.
Our lessons are being done by us in the room.
10. He is having a meeting now.
A meeting is being had now.
还有两题麻烦看看，谢谢
Are the students helping an old man over there
Will they have noodles for linch tomorrow morning
如果你把每题分开提问，你就能让更多的人帮助你，你说是吗？这样人们也更乐意帮你的忙。
Are the students helping an old man over there?
Is an old man being helped by the students over there?
Will they have noodles for lunch tomorrow morning?
Will noodles be had by them for lunch tomorrow morning?