He spends a lot of time ___ the TV set.
—May I smoke here?—If you ____, choose a seat in the smoking section.
Have you prepared for the sports meeting which _____ soon?
A big party will be held _______ those foreign leaders who will visit our city next week.
We are looking forward to _________ a chance to watch the opening ceremony of the Beijing 2008 Olympic Games.
—We enjoyed the flowers in the park,and had ________ great fun yesterday.—Great.But it’s ________ great pity that I didn’t join you.