单项选择题

A．To transport water to higher place.
B．To transport vegetables quickly.
C．To bring nutrients to the soil.
D．To adjust the soil temperature.
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单项选择题
A．Broadcasting frightened sounds of the birds to scare them away.B．Making shooting sounds to scare the birds away.C．Hiring special workers to drive them away.D．Capturing them and then transporting them away.
A．Broadcasting frightened sounds of the birds to scare them away.
B．Making shooting sounds to scare the birds away.
C．Hiring special workers to drive them away.
D．Capturing them and then transporting them away.
单项选择题
A．New Fashion in Thailand.B．How to Use Air-conditioner Wisely.C．A New Way to Save Energy.D．Air-conditioner in Thailand.
A．New Fashion in Thailand.
B．How to Use Air-conditioner Wisely.
C．A New Way to Save Energy.
D．Air-conditioner in Thailand.
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