If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.
A.chances | B.opportunities | C.questions | D.problems |
I won't go to his party next time. It couldn't have been ________ in fact.
A.any better | B.any worse | C.so bad | D.the best |
How much of the city have you _________ since you came to work here?
A.covered | B.gone | C.played | D.been |
-- Did the door-keeper let you in?
-- No. __________ I tried to tell him that I was your cousin, he just didn't believe me.
A.Regardless of | B.Whether | C.Even if | D.Even though |
Nearly a month had gone by ________ she showed some sign of giving in to her father.
A.until | B.before | C.since | D.after |
The seller _________ the CD player for $50, but the customer offered $30.
A.would sell | B.used to sell | C.sold | D.insisted selling |