She was complaining that the doctor _______ (收费起过了正常费用) for the treatment.
_________(和一般流行的信念相反), vigorous exercise actually only decreases your appetite.
Sales in 1990 fluctuated before dropping sharply, whereas in 2000 sales remained constant throughout the period.
Initial marketing activities were based on the expansion of______.
According to the passage, who also use marketing techniques to achieve their goals?
In comparison with those rich countries, __ will continue to predominate in most developing countries.