People from many countries were drawn to the United States by the growing cities and industries.

单项选择题Customers are well waited on in this big department store.

单项选择题The Victorian speaker was noted for his manual gestures.

单项选择题Efficient air service has been made available through modern technology.

单项选择题The cars traveled 200 miles a day.

单项选择题The poet William Carlos Williams was a New Jersey physician.