---Where’s your mother?   ---Oh, she ______ Shanghai on business. 
#44748
A
have been to
B
have gone to
C
has been to
D
has gone to
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The basket ____eggs.
#45039
A
filled
B
full with
C
is full of
D
is filled
The old men in hospital ______________.
#44441
A
take good care of
B
take good care
C
are taken good care
D
are taken good care of
 Professor Wang _______to give us a talk next week.――Really ? That is good news .
#44606
A
will invite
B
is going to invite
C
will be invited
D
has invited