【单选题】
Since evidence of the fraud came to light, Congress has been demanding a ______ investigation.
①
horrible
②
thorough
③
thoughtful
④
weird
【单选题】
_______ hard work, you don’t have much chance of success.
①
After
②
Without
③
With
④
Before
【单选题】
Evidence came up ____ specific sounds are recognized by babies as young as six months old.
①
what
②
that
③
which
④
whose
【单选题】
Evidence came up _____ specific sounds are recognized by babies as young as 6 months old.
①
what
②
that
③
which
④
why
【单选题】
Eeveryone is working harder and living a happier life now, _________ ?
①
arent they
②
arent we
③
isnt it
④
isnt one
【单选题】
The atmosphere _______ certain gases mixed together in definite proportions.
①
composes of
②
is made up
③
consists of
④
makes up of
【单选题】
She prefers_______ together to working all by herself.
①
working
②
to work
③
to working
【单选题】
Water_________ both by man and other living things.
①
was needed
②
is needed
③
needs
④
are needed