1.As is known to us all, light travels in straight(直的) lines.
2.We had to wait on the freeway until the thick fog cleared(放晴) at last.
3.He began to teach in our school after he graduated(毕业) from a famous university in 2019.
4.Regular exercise every day keeps him in good physical(身体的) condition.
5.A bomb exploding(爆炸) suddenly near a supermarket shocked the people in it.
6.The hunter tried to escape(逃跑) from the forest, but he lost his way.
7.We had a brief(简短的) conversation in a hurry and then separated.
8.All the victims(受害者) of the floods were well cared for by the local governments.