1 . 根据提示用本单元所学词汇及语法知识完成下面短文。(每空一词)
Friendships have a huge impact on your mental health and happiness. Good friends give 1 (encourage), bring joy, and prevent loneliness. Developing close friendships can also have a powerful impact on your physical health. Lack of social connection may pose as much of a risk as smoking, drinking too much, or leading a sedentary (久坐的) lifestyle. Friends are even tied to long life. One Swedish study has found that, along with physical activity, maintaining a rich 2 (联络网) of friends can add significant years to your life. So it’s important to keep in touch with friends and h 3 4 with them often.
But close friendships don’t just happen. Many of us struggle to meet people and develop quality connections. Whatever your age or circumstances, though, it’s never too late to strengthen the 5 (纽带) of friendship and improve your social life, emotional health, and overall well-being.