Peter is never late for school, ____ he? _____. He always comes on time.

Bill began to learn Chinese two years ago, ______?

-The captain（船长）of the Sewol ferry（岁月号）hardly do anything to help the passengers on the ferry。          ？-              ，so over two hundred people lost their lives in the accident。

The traffic accident _____ last Sunday morning.

—My cousin often has nothing for breakfast, _____ she?— _____. Because she often gets up late and is afraid of being late for school.