1 . The days are gone ______ physical strength was all you needed to make a living.

A．when

B．that

C．where

D．which

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 . One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help.

A．after

B．while

C．since

D．when

6 . There is no doubt ____ the world climate _____ in recent years because of humans activities.

A．that; changed	B．whether; has changed
C．that; has been changing	D．what; is changing

7 . I don’t feel like eating these days because of the pressure from the work and___________.

A．so does my wife	B．nor does my wife
C．my wife does so	D．so my wife does.

8 . —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

9 . ― 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

10 . —Have you got any particular plans for the coming holiday?
— Yes,          , I’m going to visit some homes for the old in the city.

A．If possible

B．If busy

C．If anything

D．If ever