单选题______ , here's coming a heavy-truck.
单选题The president who has won the election ______ on television next week.
单选题It must be admitted that a good deal of dissatisfaction is reflected in those reports.
单选题We strongly object ______ like this.
单选题The person who does not pay for a public good ______.
单选题Why did Cheng Ho go on his first voyage in 1405?
单选题While ______ the novel, I didn't think I would identify with the characters in it. A. read B. having read C. being reading D. reading
单选题According to the passage, the solar car maker that has competed most closely with Honda is ______.
单选题He didn't know ______ or go home.
单选题The further cats fail, the less they are likely to injure themselves. A．猫摔得越远，它们受的伤害越小。 B．猫跌得越远，它们越可能少受伤害。 C．猫跌落的距离越长，它们受伤害的可能性越小。 D．猫摔下来的距离越长，它们就越伤害不到自己。
单选题Which of the following is the most essential element in decision making?
单选题It is impolite not to return telephone calls—regardless of whom they are from．
单选题It is important that each of you ______ a note-book to class with you every day.
单选题The United Nations ______ formed in 1945.
单选题A teacher，with his students，is seeing an English film．
单选题Due to increased costs for materials used in our manufacturing process, we have to increase the wholesale price of our products.
单选题Now let's have ______free talk and then we'll go on to discuss the topic.
单选题The human beings alone could pass on to the young the wisdom and experience of the old.
单选题After the typhoon, people came back to their villages, many of their houses ______.
单选题______ because the bus didn't come that we were late this morning.