Definition: used to refer to an activity or event Level: A2
今天发生的最好的事情是见到了我的朋友。
The best ___thing that happened today was meeting my friend.
我这周末有好多事情要做！
I have so many ___things to do this weekend!
关于夏天，我最喜欢的事情是游泳。
The ___thing I like best about summer is swimming.
