—Guess, how much does it cost?—I think it costs       15 and 20 dollars. 
#50233
A
from
B
between
C
among
D
with
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I can’t find    . It’s rather boring.
#48549
A
something interesting
B
nothing interesting
C
interesting nothing
D
anything interesting
Can you help me ________ my homework?
#47804
A
of
B
with
C
to
D
for
_______ people went to the concert which was held in Gengsu Theatre ________ the night of April 1st.
#49392
A
Thousands of; in
B
Thousand of; on
C
Many thousand; in
D
Thousands of; on