It was a pity that the great writer died ________his works unfinished.
—May I smoke here? —If you ________, choose a seat in the smoking section.
If you want to catch the first bus you’d better ________ for the bus station immediately.
Walking around, I found the city was full of people _________ for the New Year’s festival.
We are looking forward to _________ a chance to watch the opening ceremony of Shanghai World Expo.
There’s a man at the reception desk who seems angry. I think he means ________ trouble.