按要求该写句子（1）It took me half an hour to work out the problem.(保持原句意思不变）继续 (2)My uncle has been away from Shanghai (for five yrars).(对括号部分提问）（3）Ben doesn't jump as high as his classmate.(保持原句意不变）（4）I paid two thousand for the camera（保持原句意不变）（5）Italy won the 2006 FIFA World Cup at last.(改为一般疑问句）

I spend half an hour working out the problem
How long had your uncle been away from Shanghai?
Ben doesn't jump so high as his classmate
I spend two thousand on the camera
Did Italy win the 2006 World Cup at last ?

I spent half an hour in working out the problem.
How long has your uncle been away from Shanghai?
Ben's classmste jump higher then him.
The canera cost me two thousand.
Did Italy win the 2006 FIFA World Cup at last?