情景交际。补全对话，每空一词。

A: May I speak to Mary?

B: This is Mary 1______.

A: Hi, Mary. I haven't seen you for a long time. What has 2______ to you?

B: I have been in 3______.

A: Oh, sorry to hear that. But for 4______?

B: I had a car 5______ three weeks ago.

A: Really? So you were 6______.

B: Yes. But 7______, only my left arm was broken. And I can move it now.

A: Good. How did it 8______?

B: I was driving fast to work on that rainy morning. I can't stop my car and it 9______ another car.

A: You were driving too fast.

B: Yes. 10______ of the accident, I have to stay in hospital.