So far,no (科学的) studies have shown that shark fins are good for health.
Many classic Chinese poems are (广泛地) spread in the world.
It’s a (健康的) habit to do some exercise every day.
It is very relaxing for me to (躺) on a soft sofa after a long time study.
A all the school subjects, English is my favorite.
The young man was b enough to save his neighbors from a fire.