With the development of modern society, E-mail as well as telephones         an important part in daily communication.
#101452
A
have played
B
is playing
C
are playing
D
played
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Although he has lived with us for years, he ______ us much impression. 
#104996
A
hadn’t left
B
didn’t leave
C
doesn’t leave
D
hasn’t left
The train         for the city at ten, so you have enough time to make preparations.
#100426
A
leaves
B
is leaving
C
is to leave
D
is going to leave
At this time tomorrow ______ over the Atlantic.
#103169
A
we’re going to flying
B
we’ll be flying
C
we’ll fly
D
we’re to fly