----Why do you suggest we buy a new air conditioner? ----Because the old one has been damaged_____
10. — How old are you, madam? — If you _______ know, I’m twice my son’s age.
9. We forbid _____ in the reading room. That is, you are forbidden _____ in the reading room.
8. — I’ve cut my finger and it’s bleeding! — Put the bandage around it. Don’t move. I will ______ the doctor.
7. We do not _______ to give out lives for our motherland, let alone suffer some hardships.
6. It is ______ but not _______ that Auntie will come over to see us on such a snowy day.