I told your friend how to get to the hotel， but I perhaps I __________ have driven her there.

Just as one of the parents ____ it, students today are under far greater stress than ever.

My brother doesn’t wear a coat. He often _____ a white T-shirt.

When the bus is driving along a busy street, you should be careful not to your headof the bus window.[ ]

31Chicago lies _________ the two rail roads are connected