Renaldo played _______his national team when he was seventeen. [ ]

Have you heard of the story of a bowl of huntun in Changchun?— Sure. _______ people were moved on the Internet.

.You can choose ________ book you like among these on the table.

We feel our duty to make our country a better place.

___ _? —It’s hard to say. If there were no examinations, I should have a much happier time at school.