aths is concerned, Tom is the best student in our class.

填入下面一段文字横线处的语句，最恰当的一句是 我的菜畦靠近一条芦苇丛生的荒凉小溪，_____，在菖蒲长得又高又密的地方，有几处汩汩作响的清泉。

I’m going to buy a car. Any advice, Charlie– Well, it depends on ______. If money isn’t a problem, you can buy a BMW.

He was knocked down by a car ____ he saw it run toward him.

Their use was limited by laws, the first of which ______ the 14th century.