Ⅰ. 根据句意及汉语提示写出正确单词
1. To improve your spoken English, you’d better find (本地的) speakers to talk with.
2. Linda has an active (态度) to everything.
3. American education (体系) is quite different from that in Asian countries.
4. Physical activity is an important (因素) in maintaining fitness.
5. The cultural (符号) of minorities are usually hard to understand.