单项选择题
According to the weather forecast, which is usually（）, it will snow this afternoon.
A．exact B．precise C．perfect D．accurate
单项选择题 If you hear the fire（）, leave the building quickly.
单项选择题 Readers（）happy endings may find the unvarnished view of modem mother-hood a bit unsettling.
单项选择题 The explorer told the boys about his（）in the African forests.
