— Where did you meet your middle school teacher?— It was in the supermarket ______ I was doing some shopping with my son.
#92148
A
that
B
where
C
when
D
which
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----Mum, I’m afraid I won’t do well in the coming test.----Honey, ____ more careful, ____ you will make it.
#92211
A
is, so
B
be, and
C
be, then
D
being, and
So far, all of the infected people are thought _______ the flu after direct contact with sick birds.
#92384
A
to have caught
B
having caught
C
to catch
D
being caught
Not until I had arrived home______ my appointment with Michael Smith.
#93101
A
did I remember
B
that I remember
C
when I remember
D
had I remember
______ Marx's works with Engels', and you'll find many differences．
#92685
A
Comparing
B
Compare
C
To compare
D
If you compare
Until the present century, ________ demand for natural gas.
#94717
A
little
B
and little
C
there was little
D
was there little