1. Last year my family had an ________ (使人快乐的) holiday in Shanghai.
答案：enjoyable
2. Today onethird of the people on Greenland ________(挣得；赚得) their living in the fishing industry.
答案：earn
3. Try to be a gentleman and don't be ________ (粗鲁的) to any friendly people.
答案：rude
4. Karl Marx was born in Germany and German was his ________ (本土的) language.
答案：native
5. Not all the people are ________ (知道的) of the danger of taking drugs.
答案：aware
6. Sometimes we can get something of good value in s________ shops.
答案：secondhand
7. It's known to everyone that Chinese people are h________ and brave.
答案：hardworking
