选出字母顺序正确的一项:
He feels lonely because he has no close friends ____.
If you are ____ trouble, please call me ____ 72335611.
—Excuse me,will Li Lei go on a _________ visit to Beijing? —Sure.
—I’m always afraid of giving a speech in front of the class. —____ You can do it well.
Judy failed in this exam, since she is very strict ____ herself. She is sad.