Leave your key with a neighbor _______ you lock your-self out one day.
A.ever since | B.even if |
C.soon after | D.in case |
_______ I’m not sure of winning the match, I will have a try anyway.
A.While | B.Before | C.Once | D.Since |
Jack stood _______ except that his lips moved slowly.
A.silent | B.quiet | C.still | D.calm |
When the police broke into the room, they found the man _______ in bed, _______.
A.lying; dead | B.lying; died | C.laying; dying | D.laid; death |
Known _______ one of the four greatest ancient civilizations in the world, China is attractive _______ many foreigners.
A.for; to | B.for; for | C.as; for | D.as; to |
On _______ whole, science and technology have been benefiting human beings all through _______ history.
A.a, 不填 | B.a, the | C.the, 不填 | D.the, the |