题目内容：

正确形式填空 急、、、 马上就要、、、
Edison bacame a great inventor when he was in his____.(20)
______of the students in our class have been to the Great Wall.(1/3)
______of the water is drunk by the children.(4/5)
All the teachers live on_____floor.(2)
It is said that______tourists visit Geyuan Garden every day.(3000)
If a=3,b=4,what's the answer to the question:a+2ab+1=?________.
The road is over______metres long.(652)
_______is Teacher's Day.(9.10)
Jack is now in Grade______.(3)
It took him______hours to finish the work.(1小时30分)