用适当的连词填空
1.their frist idea was （）he had hidden it
2.that is exacty（）i hope
3.the question is（）is responsible for it
4.what i want to know is （）we should set off tomorow
5.do you have any idea（）is actually going on in the classroom?
6.elephants have their way to tell the shape of an object and()it is rough or smooth
7.i was surprised by her words .which made me recognize ()silly mistakes i had made
8.are you still thinking about yesterday's game?
oh.that's()makes me feel excited
9.i read the story in some book or other ;does it matter ()book it was?
10.parents should understand it clearly ()important education is to their children