He often __________emails to his parents on weekends.
Look! How heavy the rain is! You’d better ______.
—You were injured in the accident, weren't you ?— , but look, I'm all right now.
Jenny is on holiday now. I wonder ________.
__funny story! I really want to listen again.
Which is the mascot (吉祥物)of Shanghai Exposition (世界博览会)?