________ his being late again，he lost his job and had to stay at home.
| A．Owe to | B．As result of | C．In case of | D．Because of |
Those who don’t get their sufficient sleep are actually sending a(n) _____ to severe problems in their life.
| A．invitation | B．warning | C．explanation | D．solution |
If we learn to accept change and appreciate what is new and different, we will be well-prepared for whatever the future may have _______.
| A．in vain | B．in store | C．in demand | D．in general |
—Though itin the desert most of the year, people still live there.
—That’s the case. They say east or west home is the best.
| A．hasn’t rained | B．didn’t rain | C．doesn’t rain | D．hadn’t rained |
Many experts seem to agree that _______ certain limit should set on ________ consumption of cars to ease air pollution.
| A．a; the | B．/; the | C．the; / | D．the; a |
I can’t thank you ________ much because without your help I ________ have won the first prize.
| A．too; wouldn’t | B．very; shouldn’t | C．that; might not | D．so; couldn’t |