1 . Having been led to another community by the real estate dealer, he wondered ________.

A．how much costs this flat	B．how does this flat cost
C．how much this flat costs	D．how is this flat cost

2 . This week,our group of five students did a survey of our classmates to find out________.
本周，我们五人学生小组做了一项调查，看看我们的同学们有什么样的体育爱好和需求。