—The dictionary is an important _______ for students .Each of us must have one . —I think so .
#27909
A
secret
B
tool
C
method
D
plan
推荐题目
What ________ news it is! Nobody _________it. 
#28748
A
a surprising; believes
B
surprising; believes
C
a surprised; believe
D
surprised; believe
Cindy's father is a worker. He works in a __________.
#27774
A
post office
B
factory
C
police
D
poststation
Tom is a policeman and ______don’t like him.
#29619
A
thief
B
thieves
C
thiefs
D
thiefes
Acid rain comes from _____. 
#29890
A
the river
B
the water
C
the clouds
D
the forests