1. They are descendants(后裔)of the original English and Scottish settlers.
2. Each individual(单独的)boy in the class has his own personality.
3. They went swimming in the nearby(附近的)river.
4. A police dog picked up the murderer’s scent(气味).
5. I had a snack(点心) on the train.
6. Hard work ensures(确保) success.
7. She is very generous(大方的) and often buys me presents.
8. Can you show me the position(位置) of your village on the map?
