----_______ are stamps used _______? ----Sending letters.
#39954
A
Why, for
B
What, for
C
What, /
D
How, for
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People along the river didn’t allow them to ________ a factory so as not to pollute the water.
#42432
A
set up
B
give up
C
take up
D
look up
You won’t lose weight______you keep a diet and take exercises every day.
#40783
A
because
B
unless
C
if
D
but
It will take days by car, so let’s fly ______.
#40666
A
instead in
B
instead
C
instead of
D
instead off
They are ________ little kids ________ they should be looked after well.
#35701
A
so… that
B
such … that
C
too… to
D
too… that