—Have you been to the United States?—Yes, only once. I ________ there only for seven days.
#102373
A
stayed
B
had stayed
C
have stayed
D
was staying
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She might have been in time for the train, but she _______late.
#104157
A
started
B
has started    
C
was to start
D
had started
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
Listen to the two girls by the window. What language ________? 
#100338
A
did they speak
B
were they speaking
C
have they been speaking
D
are they speaking