A．To protect beachfront property.B．To reduce the traffi……

单项选择题A．He thinks it is not worth worrying about.B．He thinks he can bring some sponsors to her.C．He thinks he can offer a better job.D．He will be one of the sponsors, if she’ll share the commission.

单项选择题Smoking not only ______ the throat but can also cause cancer, loss of appetite and irregular heart beat.

单项选择题The small-business component of the local chambers of commerce ______ us is even more conspicuous.

单项选择题As a good photographer, you must develop an awareness of the world around you and the people who ______ it.

单项选择题Recent studies show that advertising usually ______ competition and therefore lower prices.