The president spoke at the business meeting for nearly an hour without ______ his notes.
#68455
A
bringing up
B
referring to
C
looking for
D
trying on
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Our chemistry teacher a better way of working out the problem this morning.
#67992
A
caught up with
B
came up with
C
put up with
D
got on with
---I beg your pardon? ---Your mind must be ________ when I was speaking, wasn’t it?
#71425
A
wondering
B
wandering
C
walking
D
speaking
They have most carefully the time and money needed to complete the project．
#71836
A
picked out
B
left out
C
figured out
D
taken out
Who________ for the pollution of our earth?
#67826
A
should blame
B
is to blame
C
is blame
D
is to be blame