It is a paradox（自相矛盾） that in a rich country there should be many poor people.
A．such; such B．such; so C．so; so D．so; such
We are living in an age many things are done on computer．
A．which B．that C．whose D．when
Although knocked down by a car, he managed to ______ to his feet.
A．stand B．rise C．run D．struggle
The sun heats the earth, ___________ is very important to living things.
A．that B．what C．which D．where
I will visit you if Father ______ me.
A．let B．lets C．is letting D．will let
The policeman warned the drive ________ so carelessly.
A．never to drive B．to never drive C．to not drive D．doesn’t drive
