英语题目!急急急急急!

1.The girl is very young.She can't go to school.(合并为一句)
The girl is too young to go to school.
2.Why don't you play basketball?(改为同义句)
Why not paly basketball?
3.Shall we go shopping this afternoon?(改为同义句)
Let us going shopping this afternoon?
4.My mother gave me a book on my birthday.(对划线部分提问)
Who gave you a book on your birthday
5.他每年要花很多钱买书。
He spends much money on books every year.
6.他考试的时候不够细心。
He was careful enough in the exam.
7.这个书包我应该付多少钱？
How Much shall I pay for the bag?
8.我在八岁生日时得到一件漂亮的礼物。
I got a beautiful gift on my eighth birthday.