Understanding the cultural habits of another nation，especially ________containing as many different cultures as America，is a difficult thing.
A．the one B．one C．it D．either
The________of life is being________ what I am or what I have.
A．pride；proud B．pride in；proud of
C．pride；proud of D．pride in；proud
—How is the patient now? Is he out of danger?
—No，________than yesterday，I'm afraid.
A．no better B．much better
C．not worse D．no worse
The country life he was used to________greatly since 2002.
A．change B．has changed
C．changing D．have changed
The shortage of supplies is________the price.
A．keeping off B．keeping out
C．keeping up D．keeping from
The science lab being built in our school is ____________ the former one.
A．twice as big as B．twice more bigger than
C．as twice big as D．the twice size of
