_____, some famous scientists have the qualities of being both careful and careless.
In the 16-19 age group,32 of women smoke ______ 28 of men.
I’ll give the prize to _______ finishes the work first.
When he was a little boy,he ______ on the farm.
-We want someone to design the new art museum for us.-_____ the young fellow have a try?
-Are you pleased with what he has done? -Not in the least. It couldn’t be ____.