___________ do you use the Internet— Not often, twice a month.

ing to spend the winter vacation inShanghai,_______I have relatives

They live on the second floor and we live on the first floor. We live ______ them.

for the traffic accident, I have always doubted he announced at the meeting.

What troubled the teacher was that no one present made an answer when asked who had broken the glasses, so he didn’t know who _____________.