问题补充：
单词排队：1.many are pupils how there class your in ) 2.take to them classtoom please the (.)3.any in American are class your there pupils ) 4.can see I pens twenty-one (.) 5.you help could me )
答案：
How many pupils are there in your class?
Please take them to the classroom.
Are there any American pupils in your class?
I can see twenty-one pens.
Could you help me?
