See the flags on top of the building? That was _______ we did this morning.(2006年全国I高考题)
You will see this product made in this factory _____ wherever you go.
To answer correctly is more important than _____.
_____ the diamond, he had to look for a place to hide it.
He looked around and caught a man _____ his hand into the pocket of a passenger.
Don’t leave the water ____ while you brush your teeth.