单项选择题
A．He wanted to work with his friend. B．He enjoyed traveling around the world. C．He wanted to go to Spain. D．He was rejected by the engineering firm.
A．Environmental pollution and protection. B．Taxes and services for the public. C．Police efforts to protect people. D．People’s attitude toward taxes.
A．Spending more time on sightseeing. B．Visiting the city with a group. C．Touring the city on a fine day. D．Taking the man with her on the tour.