I ran across a car crash in Hong Kong, and ________, both sides just politely exchanged the telephone numbers and cards, a surprise to me.

Time is pressing．You cannot start your task _____ soon．

Chemical pollution will bring about a threat to agriculture and food chain, andto human health.

People always hate betting on football. __________ to our joy, our legal authority took action at length.

The latest model of camera can           brings the object into focus, with which even a child can shoot very well．