[单项选择]People love to waste time on the Internet and if it's funny they'll go there,______ who put the information there.
A. regardless of
B. in case of
C. in spite of
D. instead of

[单项选择]The police must waste no time in ______ the escaped murderer in the forest.
A. searching
B. chasing
C. investigating
D. looking

[填空题]It’s a waste of time (discuss) ______ problems with a man like him,

[填空题]It is a waste of time (argue) ______ about it with them.

[填空题]It’s a waste of time(wait)______here without doing anything.

[单项选择]Why do Americans love time

[简答题]议论文 Some people think computer and Internet are important in children’s study, but others think students can learn more effectively in schools and with teachers. Discuss both views and give your own opinion.

[单项选择]Many are aware of the tremendous waste of energy in our environment, but fail to take advantage of straightforward opportunities to conserve that energy. For example, everyone knows that lights should be switched off when no one is in an office. Similarly, when employees are not using a meeting room, there is no need to regulate temperature.
Fortunately, one need not rely on human intervention to conserve energy. With the help of smart sensing and network technology, energy conservation processes such as turning off lights and adjusting temperature can be readily automated. Ultimately, this technology will enable consumers and plant managers to better identify wasteful energy use and institute procedures that lead to smarter and more efficient homes, buildings and industrial plants.
Until now, wires and cables for power and connectivity have limited the widespread adoption of sensor (传感器) networks by making them difficult and expensive to install and maintain. Battery-powered
A. the reduction of great energy waste in the environment
B. the grasping of straightforward opportunities available
C. acts like turning off lights when no one is in the room
D. the adoption of smart sensing and network technology

[单项选择]Why does the man say you waste time waiting around doing nothing（）
A. You may get to the airport too early. 
B. You may spend a lot of time travelling to the airport. 
C. You may wait for some time on the plane before taking off.

[单项选择]A. She wants to waste time. B. She wants to communicate.
C. She wants to reduce stress and feel better. D. She wants to make new friends.

[单项选择]

Queuse are long. Life is short. So why waste time waiting when you can pay someone to do it for you In Washington D.C. -- a city that struggles with more than its share of bureaucratic practices -- a small industry is emerging that will queue for you to get everything from a driver’s license to a seat in a congressional hearing.
Michael Dorsey, one of the pioneering" service expediters", began going to traffic courts for other people back in 1988. Today his fees start at $ 20 and can go into the thousands to plead individual cases at the Bureau of Traffic Adjudication( his former employer). Mr. Dorsey knows what properly written parking ticket looks like, and often gets fines invalidated on its failures in formality. His clients include congressmen and diplomats, as well as firms for which tickets are an occupational hazard, such as taxi operators and television broadcasters.
Service expediters are not universally loved. Non-tax income, like fines
A. it shifts the tax load from the poor to the rich.
B. it gets profit by undermining the two-layered system.
C. it harms the interests of local governments.
D. it violates the equal opportunities principle.