学习网 part i structure and vocabulary
sections a
directions:beneath each of the following sentences, there are four choices marked a),b),c)andd).choose the one that best completes the sentence. mark your answer on the answer sheet i by blackening the corresponding letter in the brackets with a pencil. (5 points)

example:
i have been to the great wall three times _____ 1979.
a)fromb)afterc)ford)since
the sentence should read,"i have been to the great wall three times since 1979."therefore, you should choose d).

i worked so late in the Office last night that i hardly had time _____ the last bus .
a)to have caught
b)to catch
c)catching
d)having caught


as it turned out to be a small house party, we _____ so formally.
a)needn’t dress up
b)did not need have dressed up
c)did not need dress up
d)needn’t have dressed up


i apologize if i _____ you, but i assure you it was unintentional .
a)offend
b)had offended
c)should have offended
d)might have offended


although a teenager, fred could resist _____ what to do and what not to do .
a)to be told
b)having been told
c)being told
d)to have been told


greater efforts to increase agricultural production must be made if food shortage _____ avoided .
a)is to be
b)can be
c)will be
d)has been


doing your homework is a sure way to improve your test scores, and this is especially true _____ it comes to classroom tests .
a)before
b)as
c)since
d)when


there are over 100 night schools in the city, making it possible for a professional to be re-educated no matter _____ he does .