Citiesaround the world are working to protect their urban forests. Some urban forestsare parks, andsome are just streets with a lot of trees. But all urban forestshave many good effects on the environment. (47) They also stop the noisefrom heavy traffic. They even make the weather better because theymake the air3-5 degrees cooler, and they stop strong winds.
Urbanforests also have many good effects on people. They make the city morebeautiful. In a crowded ar-ea, they give people a place to relax and spend timein nature. (48)
In somecountries, people are starting new urban forests. InEngland,there are now l. 3 milliontrees in an urban forest called Thames Chase, east ofLondon. It wasstarted in 1990, and it has grownvery fast. Walking and bicycle clubs use theforest, and there are programs for children and artists. (49)
Someolder cities don't have space for a big urban forest, but planting trees on thestreets makesthe city better. Scientists found that commuters (通勤人员) feel more relaxedwhen they can see trees.Trees are even good for business. _ (50)In the future, urban forests willbecome even moreimportant as our cities grow bigger. In the megacities (超大城市) of tomorrow, peoplewill need moregreen space to live a comfortable life. Planting trees today willmake our lives better in the future.
A.Peoplespend more time at shopping centers that have trees.
B. In hot countries, urban forests are coolplaces for walking and other healthy exercises.
C.Butyou are not in rural area.
D.Trees take pollution out of the air
E.In2033, it will have 5 million trees.
F.It has many kinds of birds in the country
第2题
The leader is no longer the wise and sensible man ____ he was.
A.who
B.whom
C.which
D.that
第4题
What surprised the man?
A.How much the cut hurt.
B.How deep the cut was.
C.How easily he was cut.
D.How concerned the woman was.
第5题
The top leader is no longer the wise and sensible man ______ he was.
A.who
B.whom
C.which
D.that
第6题
The man said he would hit me ______ I told him where the money was.
A.until
B.unless
C.soon after
D.as
第7题
The man said he would hit me ______ I told him where the money was.
A.until
B.unless
C.soon after
D.as
第8题
Why did the man ask the woman the way?
A.Because he wanted to arrive at Turner’s Street on time.
B.Because he didn't know where the bus stop was.
C.Because he didn't know how to get to Turner’s Street.
第9题
The man said he would hit me_____I told him where the money was.
A.until
B.unless
C.soon after
D.as
第10题
The man said he would hit me ______ I told him where the money was.
A.until
B.unless
C.soon after
D.as
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