______ we go to work every day is obvious, that is, for life.

As is known, mobile phone make it possible for people to____each other conveniently.

Though bought ten years ago,the car is still in good ______.

There was _____time ______I hated to go to school.

In view of all sorts of rumors and guesses, experts carried out some careful and scientific research and         the possibility of a second earthquake in this area.