After that, he knew he could ______ any emergency by doing what he could to the best of his ability.
Rainforests___________and burned at such a speed that they will disappear from the earth in the near future.
The boy is most___________to make a great difference in the future, because he is so bright. Besides, he works extremely hard.
___________what his parents think, he is leaving home for a new job in a big city.
The teacher asked a difficult question, but Tom finally managed to___________a good answer.
In our daily life, there are a lot of troubles we can avoid___________ our life easier and more comfortable.