I don’t know if I anyone at the party this evening. If I anyone, I will get nervous.

一Where is Jason I want to tell him about the result of the singing competition.一Oh, you . He has known it already.

we just live intoday, _______ the worries of tomorrow or the regrets of the past

We should know that we can only reach the top if we are ready to ________ and learn from failure.[ ]

Mary is a pretty girl_________ short fair hair.