April Fools' Day is a day to play jokes on others, but no one knows when such a custom first ______.
Thai is the only way we can imagine the overuse of water in students' bathrooms.
the city center, we saw a stone statue of about 10 meters in height.
Lucy has a great sense of humor and always keeps her colleagues with her stories.
In April, thousands of holidaymakers remained abroad due to the volcanic ash cloud.
Lots of rescue workers were working around the clock, supplies to Yushu, Qinghai Province after the earthquake.