—Jack，could I use your bike？I need to go to the market this afternoon.
—______！I won't use it.
| A．Take it easy | B．Don't mention it |
| C．Go ahead | D．It's up to you |
Mrs. Smith has been teaching in a school since she graduated, so she is not __________ to associating with business people.
| A．addicted | B．devoted | C．admitted | D．accustomed |
__________ was known to us all that Tom had broken his promise __________ he would give each of us a small gift.
| A．It; that | B．What; that | C．As; which | D．It; which |
—John always thinks of others instead of himself.
—So she does. It is __________ of him to offer help to others.
| A．aggressive | B．ridiculous | C．typical | D．stressful |
—Will you read me a story, Mummy?
—OK. You ________ have one if you go to bed as soon as possible.
| A．might | B．shall | C．must | D．could |
If you take __________risk of not wearing a seat belt, you will be at __________risk.
| A．/; / | B．/; the | C．the; / | D．the; the |