The students had much fun soccer after school.
A：playing
B：to play
C：played
小轿车前的挡风玻璃不竖直安装的主要原因是（ ）
I am going to the zoo ______ my cousin Jack.
秦朝统一后的货币是____。
正方形至少旋转____度能与自身重合.
He was s____ of stealing the money, so he was very upset.
