The computer was used in teaching. As a result, not only_____, but students became more interested in the lessons.
.The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.
.---How did the accident happen? ---The car went out of___ control and rushed into___ truck ahead of it.
.---Do you think he will give up this job? ---No. Nothing___ his mind.
.On the top of the hill _________ the old man once lived.
.As a result of the serious flood, two-thirds of the buildings in the area .