In order to prepare a lecture, one must do a lot of research and spend plenty of time \_\_\_\__ his material so that his speech is clear and easy to follow.
Passage 3Questions 11 to 15 are based on the following passage. In the past industries had more freedom than they have now, and they did not need to be as careful as they must today. They did not nee
The American definition of success is largely one of acquiring wealth and a high material standard of living. It is not surprising, (56)\_\_\_\__, that Americans have valued education for its moneta