Many provinces have been hit with smog. If _______ unsolved, the problem may lead to more serious results.
A. having left B. to leave C. left D. leaving
The factory which produced fake wine in our city, _______ was shown in the news report, has been closed by the government.
A. that B. it C. what D. as
_______, they had no chance of winning the war.
A. As they fought bravely B. Bravely though they fought
C. Brave as they fought D. Though they fought brave
In order to do something meaningful, it’s necessary that you _______ determine what is really important.
A. must B. will C. need D. should
The last four years _______ Gareth Bale transforming from an unwanted player to the most sought-after rising star in world soccer.
A. have seen B. had seen C. are seeing D. saw
Steve Jobs is in a sense a hero, _______, I think, that will be remembered and honored forever.
A. who B. the one C. which D. one
