完成句子(10分)
他们过去通过听收音机来了解新闻。
They used to learn the news            to the radio.
你能告诉我们乐队何时开始表演吗？
Could you tell us ________ the band ________ playing this evening？
这种沙拉是用香蕉和苹果做的。
The salad is ____ _____ bananas and apples.
他们用的表达可能取决于他们说话的对象或者他们相互了解的程度。
The expressions they use might ________ ________ whom they are speaking to or how well they know each other.
这个地区以绿茶著称。
The area is ________ ________ its green tea.