[解析]
(1)、C 7.A
【原文】M:There was an accident this morning.The taxi driver must have been driving too fast.
W:I don't think so.He knocked into the tree because he was trying to avoid a bicycle in front of him.
M:How do you know that?
W:I was just the cyclist.
M:I can't believe it.Were you hurt?
W:No,I was so lucky.