If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical examination.
#73982
A
why
B
whether
C
when
D
what
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Amy eats lots of fruit and vegetables, _______ are good for her health.
#70687
A
where
B
who
C
which
D
that
-- How long do you think it will be ____ the USA recovers from the losses of the financial crisis? -- Perhaps four or five years.
#69307
A
when
B
since
C
that
D
before
—Do you know if he________ to play football with us? —I think he will come if he _________ free tomorrow.
#41036
A
comes; is
B
comes; will be
C
will come; is
D
will come; will be
more energy to my study instead of being crazy about Internet games, I would be sitting in a comfortable office now．
#66652
A
If I devoted
B
Had I devoted
C
Would I be devoted
D
Should I be devoted