单项选择题
A. It gives us sufficient information. B. It gives misleading information. C. It lets us know the best product. D. It fails to convince people.
A. The college doesn’t have any rock-climbing equipment. B. There are no appropriate places for climbing nearby. C. There is no one to teach them how to do it. D. Not very many students are interested in it.
A. Make everyone work for you. B. Get everyone to help you. C. Let people know you have the final say. D. Keep giving orders to everyone.