—In the old days, most teenagers had to work for the landlord (地主) in the field to help _____ their families, because their families couldn’t _____ education for them.
—What a pity!
A.support; supply B.afford; support
C.support; afford D.afford; give
Our teacher told us that light _____ much faster than sound.
A.traveled B.travels C.is traveling D.was traveling
In our class _____ of the students _____ girls.
A.third fifths; is B.third fifth; are
C.three fifth; is D.three fifths; are
—It seems _____ you like to work with children.
—Yes, they are so lovely.
A.that B.what C.to D.as
Compared with last year, our pay _____ about ¥500 every month.
A.has increased by B.has increased
C.increased by D.increased to
China has the _____ population in the world.
A.smallest B.most C.largest D.large