While the boy ______ down the street, the UFO _____ . 
#41890
A
was walking; was landing
B
walked; landed
C
was walking; landed
D
walked; was landing
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—____ my pen?—Yes, I ___ it on your desk five minutes ago.
#40053
A
Have you seen; saw
B
Did you see; have seen
C
Will you see; am seeing
D
Do you see; will see
Sandy said that she _______ a cold for a week.
#39989
A
had had
B
had caught
C
has
D
has got
 ––Where’s your Mom, Xiao Hong? ––She ____ to music in her room.
#37025
A
listen
B
listens
C
is listening
D
has listened