1 . The school rule states that no child shall be，unless________by an adult，allowed out of the school during the day.

A．was accompanied	B．accompanying
C．accompanied	D．being accompanied

2 . ---Have all the mysteries been cleared up?
--- Almost. But ______ only one question ______.

A．there remains; answered	B．it remains; to be answered
C．there remains; to be answered	D．it remains; answered

3 . Some people create jobs, foster excitement and basically make the system work. They see possibilities ________ others see only problems.

A．that

B．what

C．which

D．where

4 . Only when you have obtained enough data______ come to a sound conclusion.

A．can you

B．you can

C．would you

D．you would

5 . What do you think of the suggestion ________ we organize a football club?

A．which	B．whether
C．that	D．what

6 . —It’s a long time ________ I saw you last.
—Yes, and what a pity it is now that it will be a long time ________ we see each other again.

A．before; since

B．since; when

C．since; before

D．when; before

7 . ― I’m afraid I have to give it up.
― Don’t be discouraged. Remember ______ sticks to his work will succeed one day.

A．those who

B．who

C．whoever

D．whomever