Nearly 56 percent of Chinese believe that traffic order got even worse after tightened traffic regulations ______at the beginning of 2013.
#99871
A
have been adopted
B
were adopted
C
adopted
D
had adopted
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He has promised me that upon my return he for me at the airport.
#102305
A
is waiting
B
will be waiting[
C
will have waited
D
waits
—I remember I ______my bag somewhere around here.—Really? I never saw it.
#104360
A
left
B
leave
C
was leaving
D
had left
____________better ways for digging tunnels__________, the first railway tunnel under the River Thames was dug in 1884.
#100801
A
As , developing
B
With, developed
C
As , were developed
D
With, development
Would you please keep silent? The weather report ______ and I want to listen to it.
#102812
A
is broadcast
B
has been broadcast
C
is being broadcast
D
had been broadcast
Our teacher taught us that water ___ at zero degree centigtade.
#104492
A
freezes
B
freeze
C
freezed
D
is freezed