Steven Hawking’s conclusion about the Black Hole is a little , but it has been accepted by most of the world.
A. realistic B. abstract C. contemporary D. appropriate
_____ matters most in learning English is enough practice.
A. what B. why C. how D. Which
If I a quarrel with him yesterday, we together now.
A. hadn’t had; would stay B. haven’t had; would have stayed
C. didn’t have; would stay D. hadn’t had; would have stayed
It _____ have been Tom that parked the car here, as he is the only one with a car.
A. may B.can C. must D. should
Though money, his parents managed to send him to university.
A. lacked B. lacking of C. lacking D. lacked in
The flu is believed by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing B. being caused C. to be caused D. to have caused
