It is politely requested by the hotel management that radios______after 11 o'clock at night.

A. to finish their work satisfactorily and relax and enjoy themselves

B. to pay attention to both performance and productivity

C. to work long hours and have short vacations

D. to relax and enjoy themselves quite frequently

A. that he is more reliable

B. his example would lead other employees to work longer hours

C. he has better qualifications

D. he could encourage other employees to do a better job

A. how hard the investment banker worked during his work hours

B. when people spent time doing unnecessary work in their office

C. if people needed vacation after working hard for a certain period of time

D. whether Americans were really working harder than they had done before

A. Many people work long hours but do not always do a lot of work.

B. Most people can get more work done by working longer hours.

C. Most Americans work 80 hours a week, and some work even longer.

D. People can make more money by working longer hours.

A. have low fees B. get into difficulties

C. do a bad ]ob educationally D. have low teaching standards

A. the nature of school B. poor teachers

C.bad management D. too few students.

A. private higher education in general

B. public higher education in general

C. high-quality private universities and colleges

D. high-quality state universities and colleges

A. three times B. four times

C. five times D. six times

A. the number of students learning Chinese is small

B. Chinese programs have found their way in several major Cities in the U.S.

C. government officials don't like the pressure from business leaders and parents to start Chinese programs

D. China is becoming more and more influential in the world