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
While he was playing computer games,I called his mother.(对画线部分提问)
________ ________you call his mother?
TV,night,I,watching,at,was,10:00 pm,last(连词成句)
I was cleaning windows at home at that time yesterday.(对画线部分提问)
________ ________you cleaning windows at that time yesterday?