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Mary often studies English by _______ with a group.
#49704
A
working
B
work
C
to work
D
worked
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Our Chinese teacher is good          us.
#48189
A
at
B
on
C
with
D
in
---What are you reading? --- The Old Man and the Sea      Hemingway.
#46712
A
in
B
for
C
of
D
by
Some of the artist’s paintings are __________ in this exhibition in our City Museum.
#46736
A
in turn
B
in public
C
on display
D
on duty
）Tong  is  afraid         ,because  he  was terrified  by  an  air  accident．
#48421
A
fly
B
of flying
C
to flying
D
flying
It’s difficult for such a girl to swim ____ the river.
#50697
A
cross
B
across
C
crossing
D
crossed