(2013·北京卷) Don’t turn off the computer before closing all programs you could have problems
Look out! Don’t get too close to the tower ______ top is under repair.
I ______ doing some sports with others ______ chatting online in the room.
Her attitude ______ her daughter is that of a friend.
______ was in 2010 ______ I graduated from Oxford University.
We should ______ all the figures and see if we have enough for the project.