—Do you regret paying 500 dollars for your necklace?
--No, I would gladly pay__________ for it.
| A．two times as much | B．twice as many |
| C．twice as much | D．as twice as much |
—What a great cook your sister is!
—Yeah! We ______ never have enough of her cookies．
| A．may | B．must | C．should | D．can |
It is difficult to find a satisfying job today．This job is great ________ salary, but it has some disadvantages．
| A．in terms of | B．in case of | C．in favor of | D．on top of |
Some old people don’t like pop songs because they can’t _____so much noise
| A．concern | B．tolerate | C．undertake | D．ignore |
I spent several years in France, ______ I never learnt to speak French．
| A．for | B．yet | C．or | D．where |
Last night, before the exam, I went over the lessons_______I couldn’t keep my eyes open to stay awake any longer．
| A．before | B．until | C．unless | D．when |