— Hey, you haven't been acting like yourself. Everything OK?— _______ .
Reading ________ the lines, I would say that the government are more worried than they will admit.
You’re not _______to smoke here, because it’s a non-smoking area.
--- I’m afraid I have to give it up.--- Remember _____ sticks to his work will succeed one day.
It is only when you get close to the National Entrance Exam _______fully realize how much time you have wasted.
Chang’e Satellite is named after a famous Chinese fairy , who is said ______to the moon.