第四部分
( ) 1. The earth is about____ as the moon.
    A. as fifty time big B. fifty times as big
    C. as big fifty times D. fifty as times big
( ) 2. Your room is ___ mine.
    A. twice as large than  B. twice the size of 
    C. bigger twice than D. as twice large as
( ) 3. Your room is ___ than mine.
    A. three time big B. three times big
    C. three times bigger D. bigger three times
( ) 4. His father is____than his mother. ;
    A. older four years B. as four years older
    C. four years older D. bigger four years

第五部分
( ) 1. Maths is more popular than____.
    A. any other subject B. all the subjects
    C. any subject D. other subject
( ) 2. China is larger than ____ in Africa.
    A. any other country B. other countries
    C. the other country J 1%D. any country
( ) 3. Tom is stronger than ___ in his class.
    A. any other boy B. any boys C. any boy D. other boy

第六部分
( ) 1. When spring comes, it gets____.
    A. warm and warm B. colder and colder
    C. warmer and warmer D. shorter and shorter
( ) 2. By and by, ____ students in our class came to like English.
    A. more and more B. much and much
    C. many and many D. less and least
( ) 3. At last he began to cry ___.
    A. hard and hard B. more hard and more hard
    C. harder and harder D. less hard and less harder
( ) 4. When spring comes the days get ____ and nights ____.
    A. short; long B. long; short
    C. longer; shorter D. shorter; longer