英语知识！英语高手请进~~~~

1 他们都在同一排，是新生。同学们都欢迎他们的到来。（汉译英）
They are in the same row, they are new students. All the students greet them.
2 He can look after the old man.（改成一般疑问句）
Can he look after the old man?
3 Everyone is here at school today.（改成一般疑问句）
Is anyone here at school today?
4 There is some money in the purse.(some pictures)（改成选择问句）
Is there any money or pictures in the purse?
5 There are forty students in Class3 .(fifty)（改成选择问句）
6 Please look after her.（将单数句改为复数句）
Please look after them.
7 You must look after it.（将单数句改为复数句）
You must look after them.
8 What's your age?（改为同义句）
How old are you?
9 It's time for bed.（改为同义句）
It's time for sleeping.
10 This is a photo of mine.（改为同义句）
This is my photo.
11 The old man and women are Jeff's father and mother.They're in the middle.（改为同义句）
The old couple are Jeff's parents. They are in the middle.
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