Bring an umbrella, in case of rains
I knocked on the door but there was no response
I will do as much homework as possible this weekend
He sat on the seat behind the desk and began reading a magazine
If we want to learn English well, we must form the habit of reading English stories
He studied so hard that he caught up with his classmates quickly
TO foreigners, Chinese customs are new and interesting.
It was by chance that I saw my friends on the street yesterday.
What surprised us the most was that their class won the first place on the English concert
He did not leave the office until he finished his work