听一段材料，回答下面几个小题。Why did the son come back late?
A. He hurt his hands and knees.
B. He went to a pub with Linda.
C. He waited a long time for the bus.What was the old lady doing in the middle of the road?
A. Looking for something.
B. Struggling to stand up.
C. Trying to seek help.What happened to Linda?
A. She was fired.
B. She got injured.
C. She had an accident.Where was the witness?
A. Outside the pub.
B. At a bus stop.
C. In his car.
Why is Tracy so happy?
A. She has received the latest issue of the journal.
B. She has won a prize for her research.
C. She has got her paper published.
Why does Cathy do most of the gardening herself?
A. Because a gardener isn't experienced as she is.
B. Because she likes gardening.
C. Because she wants to save money.
Why are the neighbors moving out?
A. They don't like the flat.
B. They can't afford the high rent.
C. The landlord doesn't keep his promise.
Why isn't Rebecca going to eat?
A. She has been to the dentist's and is in much pain.
B. She has one of her teeth filled at the dentist's.
C. She doesn't feel like eating because she isn't hungry.
Why didn't the woman enjoy the dinner party?
A. She didn't like Betty.
B. She didn't like the food.
C. She doesn't like parties.