Ⅰ.单句语法填空
1．They stood there for an hour，watching(watch) the game.
2．Tom，you are too lazy.The work should have been finished(finish) yesterday.
3．Why don't we just drop in at a bar somewhere and have a beer or two and then go home?
4．How to deal with it if the situation happens to you or your girlfriend?
5．If your eyes are covered with a cloth，you can't see through.
