—What were you doing when the UFO arrived?— I         with my dog on the street.
#41593
A
walked
B
was walking
C
is walking
D
have walked
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Becky took a photo of her friends while they _________ computer games.
#38014
A
play
B
are playing
C
were playing
D
have played
We    Beijing next week.
#40174
A
are leaving for
B
leave to
C
to leave to
D
left to
— Have you finished your homework?— Not yet. But I _______ it in half an hour.
#39667
A
finished
B
have finished
C
will finish
D
finish
Listen! The girls _____________ “Happy new year” in the next room.
#40044
A
are singing
B
singing
C
sing
D
are sing
Mary _________ as a volunteer teacher for 10 years.
#42380
A
works
B
will work
C
worked
D
has worked