从下列情景中找出正确的英语表达方式，将序号填入括号内。
1. 看见同桌画画，问他有多少支彩笔。应问：[ ]
A. How many crayons do you have?
B. How many do you have crayons?
C. What crayons do you have?
2. 想和同学们一起去画画。应说：[ ]
A. Let's draw a picture!
B. How beautiful!
C. What's picture?
3. 上体育课了，体育老师要求排队。应说：[ ]
A. Line!
B. Come here!
C. Line up!
4. 同学买了一盒彩笔，你想看一看。应说：[ ]
A. Open it and see.
B. That's right.
C. Look at my new crayons!
5. 赞扬别人的东西好看。应说：[ ]
A. How beautiful!
B. How many!
C. Good.
