用本次课所学单词填空。 1. If you _______ the law, you may find yourself in prison. 2. The interior of the shop still ________ a nineteenth-century atmosphere. 3. He was a ________ – a loner who loved to chat to strangers. 4. Mr. Ying is one of those happy people who ________ pleasure from helping others. 5. Ecological groups say that nothing is being done to ________ the problem.