What is the main idea of the first paragraph？
A. Hawaii is in short of the hotels now.
B. Japanese tourists account for the most part of the travelers.
C. The unemployment rate in Hawaii is very low.
D. Hawaii may change its "welcome" policy.
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Whats the benefit of installing food-only trash cans at the airport？
A. It will reduce the cost of removing the trash.
B. It will keep the airport clean and tidy.
C. It will faster the process of making trash into compost.
D. It will remind the passenger to produce less trash.
If energy wastages are to be reduced, cooks______.
A. can only save money
B. should increase the cooking efficiency
C. need to have the knowledge of food manufacture
D. will enjoy better working environment in their kitchens
What is the main idea of the passage？
A. Great amount of food is wasted at public places.
B. Individuals don"t pay attention to food waste.
C. It costs more money to make environmental friendly disposal,
D. Lots of new methods are taken to dispose food waste.
In which way can software help reduce the food waste？
A. It can store varieties of measures from which people can choose.
B. It can help people to be always informed of the food waste.
C. It can calculate the total amount of the food offered.
D. It can connect the food needed with the data of customers.
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