Once you get 
_______ something, it is very hard to ________.
| A．addicted to; rid yourself of it | B．used to; rid yourself of it |
| C．accustomed to; be got rid of it | D．addicted to; get away with it |
His mother always keeps telling him to ______ his table manners.
| A．care | B．observe | C．mind | D．notice |
This is the very dictionary____which Mr. Smith came here the other day.
| A．by | B．for | C．in | D．on |
--How much salt did you put in the soup?
--- I’m sorry to say, ____. I forgot.
| A．none | B．no one | C．nothing | D．no |
I really can’t imagine such a beautiful girl____be so rude.
| A．need | B．may | C．shall | D．should |
By no means, I was warned,____to give the password to someone else.
| A．was I | B．I was | C．could I | D．I could |