Digital cameras are becoming very popular, though some still ________ too much.

I can’t______what has happened to the vegetables,for they were freshly picked this morning.

The sports meeting will continue _______it rains thisafternoon.

gone out with ________ hisname–you know, the boy with the red car– Oh, it’s Jack

Without enough evidence, the man could not _____ himself to be innocent(无辜的 ) . [ ]