听下面一段材料,回答第1-4题。 1. Who could the man speaker most probably be? A. A person who saw the accident. B. The driver of the lorry. C. A police officer. 2. What was Mrs. Franks doing when the accident took place? A. Walking along Churchill Avenue. B. Getting ready to cross the road. C. Standing outside a bank. 3. When did the accident happen? A. At about 8?00 am. B. At about 9?00 am. C. At about 10?00 am. 4. How did the accident happen? A. A lorry hit a car. B. A car ran into a lorry. C. A bank clerk rushed into the street.