Those overseas students volunteer 10 hours each week in Paris ________ free food and accommodation.
| A．in search of | B．in contact with |
| C．in case of | D．in exchange for |
--- Halloween is coming.
--- ____? We have no holiday anyway.
| A．What if | B．So what | C．Why | D．Really |
Since there are other applicants, we can’t let you know our decision _____ all of them have got their chances for interview.
| A．until | B．once | C．when | D．because |
--- Where did you get such a beautiful skirt?
--- It was at the department store ____ we used to shop.
| A．that | B．there | C．where | D．which |
Paper bags produced every year are ____ the world’s production of vehicles.
| A．three times weight of | B．three times the weight of |
| C．as three times heavy as | D．three times as heavier as |
You have a big mouth, Li Fei. You ________ have told everybody the secret.
| A．can't | B．mustn't | C．shouldn't | D．mightn't |