—I am sorry.I have left my credit card home.And I don’t have enough cash for the meal.—Don’t worry. .
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.