I wonder __________ they’ll have the races again next year.
I believe that April is the __________ month in Thailand.
Pan Meng __________ the medicine when Hou Yi was not home.
She happily celebrates her birthday with her relatives in the __________.
We stood quietly to __________ the beautiful picture.
Yesterday Alice tried paragliding and she enjoyed very much. （ her ）
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.