The water was so（）that we could see the fish inside clearly.

单项选择题As I had earlier made up my mind to run for governor, I could not（）I must go on with the fight.

A.vary
B.withdraw
C.undergo
D.discard

单项选择题The medicine the doctor gave me（）my headache.

A.reduced
B.improved
C.released
D.relieved

单项选择题Many people save money to（）for their old age.

A.supply
B.offer
C.provide
D.yield

单项选择题Being named the best athlete of the year was an important（）in the baseball player’s life.

A.segment
B.ingredient
C.contribution
D.episode

单项选择题The swimming pool is so（）that it's safe for small children.

A.stable
B.smooth
C.superficial
D.shallow

单项选择题Stone does not（）, and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.

A.crack
B.decay
C.destroy
D.crush

单项选择题He had a（）look in his eyes. He must have been shocked.

A.empty
B.bare
C.blank
D.hollow

单项选择题While admitting that this forecast was（）exaggerated, the scientists warned against treating it as a cry of wolf.

A.anyhow
B.somewhere
C.somewhat
D.anyway

单项选择题In the advanced course students must take performance tests at monthly（）

A.gaps
B.lengths
C.distances
D.intervals

单项选择题Four people were seriously（）in an accident on the motorway.

A.damaged
B.harmed
C.injured
D.wounded