— Do you know March 21st is World Sleep Day? Sleep is important to us.
— Yes. A good sleep gives us ________ and makes us happy.
truth
fame
energy
culture
Our teacher told us time ______ for no one.
—What do you think of his talk on the Information Technology? —Oh, very good. It’s worth ______.
—I don’t know where to go for a holiday. —______ traveling to Hainan Island?
________ it snowed heavily yesterday, nobody in our class missed the lesson.
Audrey’s death was a great _______to film fans.