The natural resources,such as mine,forest,and hydropower (水电) in that area have been ________. [ ]

You seem ___________. What are you____________

Xi’an is really a fascinating city andwe’ve decided to stay for two weeks.

__________ golf was first played in Scotland in the 15thcentury is generally agreed.

Who do you think can do the voluntary work—______ who is willing to help can do it.