1don’t search my book case for your CD-player! Just look where it __ be in the drawer, in your schoolbag, or somewhere else like that.
As I know,there is _____ car in this neighborhood.
_____,success results from hard work.
_____ the general state of his health,it may take him a while to recover from the operation.
Helen was much kinder to her youngest son than to the others, _____,of course,made the others envy him.
Boris has brains. In fact,I doubt whether anyone in the class has ____IQ.