选词填空
从方框中选择正确的单词并用其适当形式完成下面的句子。
Are there __________ computers in your classroom?
You can see two _________ in our school.
Tony is my friend. I often go to school with .
Candy, ice cream and cola are ___________ food and drink.
________ your sister a student?
In 1920，the first three﹣color traffic light was put to use. （ world ）
Our classroom used to be on the floor of that building. （ four ）
Students across China buy 2，800 million new every year. （ textbook ）
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A.so that B.set up C.in order to D.whenever E.make sure |
In 1995，the FUF（1） a program called Tree Care.The purpose is to improve the health of street trees in San Francisco.The FUF's tree experts make "house calls" to every newly﹣planted street tree once a month.They（2） the trees are growing well.Through Tree Care，people learn why trees are important and how to take care of them.
There are also Emergency Tree Care Volunteers at the FUF.These volunteers save young trees that have fallen or are leaning （倾斜）.They set out to work（3） the FUF informs （通知） them of a tree in need.
The FUF sends newsletters to people（4） plant a love for trees in every citizen.It also offers tree tours and planting training.The FUF's Youth Program trains teenagers like you to plant and care for trees.
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A.that have died B.that has grown up C.make their city greener D.ask for help E.celebrates |
In San Francisco，there is a special group of volunteers.They call themselves Friends of the Urban （城市的） Forest （FUF）.These volunteers want to（1）_____.Every year，the FUF plants nearly 1，000 trees.
The FUF welcomes new volunteers all year round and in all parts of its work.On Weekend Planting Days，FUF volunteers work with common citizens （市民） to plant trees.The planting usually runs from 9 a.m.to 1 p.m.After the work is done，everyone（2）_____over a community lunch.
On Thursday Planting Days，the FUF plants "replacement （替换） trees".As their name suggests，these trees replace trees（3）_____.Planting Leaders are very experienced volunteers.They are able to help other volunteers at planting events.Planting Leaders usually wear a special FUF T﹣shirt.Some new volunteers know little about "replacement trees".They can easily find Planting Leaders and（4）_____.