根据汉语意思完成句子。

1. Doing more exercise like running helps to _______(增强)our body.

2. All of us should __________(远离) smoking.

3. I want go be a doctor _________ (将来)

4. Mum, don't (担心)_________ me. I'll take good care of myself.

5. Why don't you ________ (躺下)?

车钩钩舌加热调修变形后必须做磁粉探伤检查，不允许有裂纹出现。