(2014广东)—I didn’t see you at the beginning of the party last night.
—I________on nay biology report at that time.
A.worked
B.work
C.was working
D.am working
The girl was flying a kite________her father came back.
A.when
B.while
C.until
D.after
—I went to see you yesterday evening.But you weren’t in.Where were you then?
—I’m sorry.I________a walk by the lake with my classmates.
A.am taking
B.was taking
C.take
D.took
While we________about Mr.Wang in the classroom,he came in.
A.talked
B.are talking
C.were talking
D.talk
I was doing my homework________my father was reading newspapers.
A.how
B.while
C.if
—I was at the cinema at 9 o’clock last night.What about you?
—I________at home.
A.am watching TV
B.was watching TV
C.will watch TV
D.watched TV