19. Most of the people who are visiting Britain ____ about the food and weather there.

27. ____ is known to all, Mark Twain is a great American writer.

( )13. People living in cities also enjoy the stores and restaurants, the movie theater, and the crowds.

65. 我们觉得似乎跟不上计算机技术的快速发展。

32. It is important to ____ the important points of the meeting so that everybody will be able to understand what the problem is.

23. Johnson is used to flying by air and on no occasion ____ frightened.

46. The purpose of Junior Achievement is to teach young people how to be successful in ____.

31. The ____ was distributed to the participants ten days before the conference.

17. Our department has a large collection of books, ____ are in English.

4.

30. It’s reported that by the end of this year the output of cars in the factory ____ by about 15%.

42. If you want to share your life in the army, you may send it to ____.