Liu Xiang is ________ Yao Ming.
_________ the task , they have to stay there for another two weeks.
Visitors were struck by the natural _________ here, which was beautiful beyond description.
If you don’t explain clearly, you will just _______ the reader.
Gun control is a subject ________Americans have argued for a long time,
Before the tourists set off , they spent much time setting a limit _____ the expenses of the trip.