According to the latest rules, everyone must have their temperature taken ________ they enter the school.
| A． |
before |
B． |
though |
C． |
unless |
As an American， Tom is a big fan of Chinese kung fu．____， he is crazy about Beijing Opera．（ ）
A．ThereforeB．HoweverC．MoreoverD．Otherwise
Manager， all the machines____just now!
What？ Call the engineer at once．（ ）
A．broke downB．turned down
C．broke outD．turned out
Lights are out． The concert is to begin． The fans hold their breath for Jay Chou's_____．（ ）
A．influenceB．guidanceC．experienceD．appearance
Hurry up， Jeff! Let's cross the road as fast as possible．
No， you ____． Don't you see the light is still red？（ ）
A．couldn'tB．wouldn'tC．mustn'tD．needn't
Your father has passed the driving test？
Yes． _____my father_____my mother has．（ ）
A．Not only； but alsoB．Neither； nor
C．Either； orD．Both； and