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－          did you play the piano today?   －For five hours.
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A
When
B
How long
C
How often
D
How soon
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E－mail,as well as telephones,　　an important part in daily communication.
#86089
A
is playing
B
have played
C
are playing
D
play
The students in our school each_________ an English dictionary.
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A
have
B
has
C
had
D
arehaving
Tony and I      good friends.
#44226
A
am
B
is
C
are
D
be
A poet and artist with high fame ______ coming to speak to us about Chinese literature and painting tomorrow afternoon.
#85666
A
is
B
are
C
was
D
were
 The number of students who are fond of English _________ large.
#85852
A
was
B
were
C
is
D
are