单项选择题
A. Get one bicycle top of the line. B. Choose one bicycle from the trade-ins. C. Rent a second-hand bicycle. D. Buy a racer or a touring bike.
A. Be more careful about what they advertise. B. Spend less money on advertising. C. Advertise more for their products. D. Use new advertising techniques.
A. read more advertisements B. ignore advertisements C. be clear of advertising techniques D. be careful about those being advertised