43. _______ you are free tonight, why not drop in and play chess with me?
a) for b) since c) because d) even if
44. i can complete the job on time _______ he will help me.
a) whether b) if c) when d) though
45. there was a suggestion that the ordinary citizen _______ authority
to arrest wrong-doers.
a) giving b) be given c) be giving d) given
46. she regrets _______ idle when young.
a) to have been b) her being
c) her having been d) having been
47. don't you think it is time you _______ smoking?
a) give up b) would give up
c) gave up d) must give up
48. the theory of continental drift can _______ the occurrence of earthquakes.
a) interpret b) express
c) account for d) make clear
49. ______ people attended the meeting last night.
a) hundreds of b) hundred of
c) a hundred of d) hundred and hundred of
50. don't bother me. do what you _______. i don't care.
a) will b) will like
c) would d) would like
a) for b) since c) because d) even if
44. i can complete the job on time _______ he will help me.
a) whether b) if c) when d) though
45. there was a suggestion that the ordinary citizen _______ authority
to arrest wrong-doers.
a) giving b) be given c) be giving d) given
46. she regrets _______ idle when young.
a) to have been b) her being
c) her having been d) having been
47. don't you think it is time you _______ smoking?
a) give up b) would give up
c) gave up d) must give up
48. the theory of continental drift can _______ the occurrence of earthquakes.
a) interpret b) express
c) account for d) make clear
49. ______ people attended the meeting last night.
a) hundreds of b) hundred of
c) a hundred of d) hundred and hundred of
50. don't bother me. do what you _______. i don't care.
a) will b) will like
c) would d) would like