How is Helen in her new school— goes well. She is satisfied with her new school life.

_________ do so many students stand in front of the blackboard—- To find out some information on the New Year Show.

It was really ________ of your brother not to play theguitar while you were preparing your lessons.

你在路上遇到一个你认识的人，你应该说 ____________。

Sarah hopes to become a friend of shares her interests.