__E__ (49)
Some older cities dont have space for a big urban forest, but planting trees on the streets makes the city better. Scientists found that commuters (通勤人员) feel more relaxed when they can see trees. Trees are even good for business. ___A____ (50) In the future, urban forests will become even more important as our cities grow bigger. In the megacities(超大城市) of tomorrow, people will need more green space to live a comfortable life. Planting trees today will make our lives better in the future.
A.People spend more time at shopping centers that have trees
B.In hot countries,urban forests are cool places for walking and other healthy exercises
C.But you are not in rural area
D.Trees take pollution out of the air
E.In 2033,it will have 5 million trees
F.It has many kinds of birds in the country
Going on a diet
A typical person needs about 1,800 calories per day to stay alive. These calories keep your heart 1_______and your lungs breathing. They keep your organs operating2_______and, your brain running. They also keep your body warm. A person 3______weight because he or she consumes more calories per day than needed. The only way to lose fat is to 4______the number of calories that you consume per day. This is the basic 5______behind going on a diet.
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