John failed in the exam, ________he had prepared a lot for it before.
| A．as | B．when | C．once | D．although |
Youth’s Day, a celebration was held on our campus yesterday.
| A．In favor of | B．In order of | C．In search of | D．In memory of |
Don’t believe him. He is always
| A．tell lie | B．telling lie | C．tell lies | D．telling lies |
The young man has made so much noise that he have been allowed to attend the concert.
| A．oughtn’t | B．shouldn’t | C．mustn’t | D．can’t |
breaks the law will be punished by law.
| A．Whoever | B．Who | C．No matter who | D．A or C |
you feel so terrible now, you may as well see the doctor quickly.
| A．As long as | B．For | C．Now that | D．So that |