45.In the bitter cold, the explorers managed to ____ despite the shortage of food.

　　A.live B.survive C.bear D.endure

　　46.John wants to dispose ____ his old car and buy a new one.

　　A.on B.in C.of D.to

　　47.After my examination, I had a feeling of ____.

　　A.free B.release C.resort D.replace

　　48.He failed his exam; it ____ him right because he had not studied for the whole semester.

　　A.served B.gave C.taught D.showed

　　49.He mumbled something and blushed as though a secret had been ____.

　　A.imposed B.exposed C.composed D.opposed

　　50.It is ____ practice to bring a present to the hostess when one is invited to dinner.

　　A.general B.usual C.ordinary D.common

　　51.Safety devices ____ in preventing accidents in the workshop.

　　A.assist B.assure C.assemble D.contribute

　　52. ____, it is quite easy to drill a hole in it with a eraser.

　　A.Hard a diamond is B.Hard as a diamond is

　　C.As a diamond is hardB.How hard is a diamond

　　53.When you go to a new country, you must ____ yourself to new mannersand customs.

　　A.adopt B.fit C.suit D.adapt

　　54.The hotel ____ only $50 for a double room in the slack season.

　　A.claims B.prices C.charges D.demands

　　55.Mr. Morgan can be very sad ____, though in public he is extremely cheerful.

　　A.in person B.in private

　　C.by himself D.as individual

　　56.The father lost his ____ just because his son failed again in the final exam.

　　A.mind B.mood C.passion D.temper

　　57.It was urgent that he ____ her immediately.

　　A.calls B.called C.call D.would call

　　58.He is of a ____ mood; he never finishes what he starts.

　　A.different B.variable C.various D.distinctive

　　59.An Olympic Marathon is 26 miles and 385 yards, approximately ____ from Marathon to Athens.

　　A.the distance B.distance

　　C.the distance is D.is the distance

　　60.He is a man you can rely on. He never goes back on his ____.

　　A.word B.words C.permission D.saying

　　61.Although the examination he had passed was unimportant, his success____ him in his later study.

　　A.persuaded B.promised C.urged D.encouraged

　　62.I hope to hear more about the activities ____ there.

　　A.going on B.being gone on

　　C.being happened D.to be happened

　　63. You should____ these tables and buy new ones.

　　A.throw off B.throw down

　　C.throw upD.throw away

　　64.I don’t think I know the girl with long hair although she ____ me of someone I know.

　　A.remembers B.recalls C.suggests D.reminds