——The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job? ——____ Tom have a try?
More and more fast-food restaurants have _____ all over the town in the last few years.
The food here is so bad that every other restaurant in the world must be ____ this one.
We demanded that we _____ of any change in the plan that they put forward.
His project is concerned with _____ the technology to practical business problems.
Everybody was touched words after they heard her moving story.