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Scientists are trying to make the deserts into good land again. They want to bring water to the deserts, so people can live and grow food. They are learning a lot about the deserts. But more and more of the earth is becoming desert all the time. Scientists may not be able to change the desert. Scientists think that people make deserts. People are doing bad things to the earth.Some places on the earth don’t get very much rain. But they still don’t become deserts. This is because some green plants are growing there. Small green plants and grass are very important to dry places. Plants don’t let the hot sun make the earth even drier. Plants don’t let the wind blow the dirt(土)away. When a little bit of rain falls, the plants hold the water. Without plants, the land can become a desert much more easily. Small green plants are very important to dry places because ().

A. they don’t let the sun make the earth even drier
B. they don’t let the wind blow the earth away
C. they hold water
D. all of the above

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Scientists are trying to make the deserts into good land again. They want to bring water to the deserts, so people can live and grow food. They are learning a lot about the deserts. But more and more of the earth is becoming desert all the time. Scientists may not be able to change the desert. Scientists think that people make deserts. People are doing bad things to the earth.Some places on the earth don’t get very much rain. But they still don’t become deserts. This is because some green plants are growing there. Small green plants and grass are very important to dry places. Plants don’t let the hot sun make the earth even drier. Plants don’t let the wind blow the dirt(土)away. When a little bit of rain falls, the plants hold the water. Without plants, the land can become a desert much more easily. Which is the main idea of the first paragraph().

A. Scientists know how to change desert into good land.
B. Land is becoming desert faster than scientists can change it back into good land.
C. If scientists can bring water to desert, people can live and grow food theory.
D. More and more places are becoming deserts all the time.

M: Where’ve you been all this time The train’s about to leave!W: I’m sorry I’m late.but I was waiting for you at the information desk. It’s lucky I’ve found you here on the platform. Where did the woman think they were supposed to meet().

A. On the train.
B. On the platform.
C. At the information desk.

The Internet can show you thousands of job openings all over the world. Use the words "job search" to find the websites you need. Type in what you want and where you want to work. In a few seconds, a list of jobs will appear on the screen. Or you can type in the name of a company to learn about jobs there.Many websites list full.time,part-time,and summer jobs.Job search Websites can help in Other ways,too.They show how to write a good letter to introduce yourself and how to prepare for an interview. They also tell you what to say to an interviewer on the telephone, Some websites give you examples of interview conversations to practice. One even has a dictionary of interview words. A good website can be a big help in your job search.Good luck with your job hunting! What can you find in job search websites().

A. Letters to introduce you.
B. Examples of interview conversations.
C. Interviewers of the companies you want.

E-mail Announcement WeeklyUniversity libraries to be closed for a day on FridayAll university libraries will be closed from 8 a.m. to 1 p.m. on Friday (Aug. 10). The closure will allow librarians to complete various tasks to prepare for the coming fall term. Library users are asked to change their study or research plans around this short closure.Bring your old films to Home Movie DayFind your old home movies and bring them to Home Movie Day from 1~5 p.m. Saturday (Aug. 11). The free event at WILL’s Campbell Hall, 300 N. Goodwin, includes a clinic on caring for old films and continuous showing of movies brought in by students like you. Sponsors(主办者) are WILL and the U of C Library.Ireland garden tour set for June 2012The public is invited to join Illinois Master Gardeners on a trip to visit popular public gardens and castles in Ireland. The tour (June 2~12, 2012) also includes several personal gardens as well as free time to find more. Bookings due Sept. 15. For trip introduction and booking information, please visit http://www, travels.uiui.edu/mg/. To whom is the first email announcement probably sent().

A. International tourists.
B. University people.
C. The general public.
D. Movie lovers.

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