__________many foreigners like Beijing Hongtong is __________ they are offered an atmosphere of Chinese culture there

Have you ever been _______ in making a movie or a play

There _____ be any difficulty about passing the road test since you have practised a lot in the driving school. [ ]

The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job–________ my students have a try

Whoever has______ sense knows that smokingis harmful to people’s health.