At last the determination and patience of the scientists _______in 1996 with a breakthrough -------- the cloning of Dolly the sheep.
A. paid off B. paid out C. paid back D. paid up
I don’t think he will make a superstar like Cristiano Ronaldo. He just lacks it takes to be a professional soccer player.
A. Which B. that C. what D. who
It is______ that he has been addicted to the drugs and has difficulty quitting it.
A. obviously B. apparently C. possibly D. likely
Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
A. had been cancelled; which B. have been cancelled; what
C. had been canceling; that D. have been canceling; where
We walked for two hours to get to the top of the mountain from ___we had fantastic views.
A. which B. where C. what D. that
From Jame’s face, I could see he was terrified of _________ by us.
A. abandoned B. abandon
C. being abandoned D. to be abandoned
