1.We would experience extreme(极度的) weather if the glaciers in the Poles melted.
2.It's here that the rivers flow(流淌) down into the ocean.
3.I'm worried about him.He hasn't yet understood that all work and no play makes Jack a dull boy.
4.After the police looked at the picture,he was amazed(吃惊的) to find that the big cat turned out to be a puma.
5.No nation,however large or small,wealthy or poor,can escape the impact of climate change.
6.After years of goods(货物) getting cheaper,consumers may have to start getting used to everyday higher prices.
7.The more we find out about the universe,the more confused we seem to become.
8.He is the author of three books on art.
9.It strikes me that what they lack in quantity(数量),they make up in quality.
10.Young people enjoy ball games,while older people like jogging and mountainclimbing.