НАДО ВСТАВИТЬ ПРАВИЛЬНЫЕ! НУЖНО СРОЧНО
1.Americans have an ability to live through difficulties. They are : risk-taking/willingness to experiment /tough
2. They like to move from one city to another. They are : mobile/friendly/hospitable, indeed.
3. He is well-mannered. Thats why he is : formal/ risk-taking/ tough , with everybody.
4.Tim likes to spend free time with friends. He is so : self-reliant/ self-confident/ communicative.
5. She never goes alone in the street at night. She is really cautions/ polite / submissive.