I think doing team sports is good (0.2) for teenagers (0.1). Firstly, doing team sports helps (will/can/may help) them relaxed (0.1) after school (0.1). Secondly, It makes (will/can/may make) them healthier (0.1)  and (more) creative (0.1). Besides, It helps (will/can/may help) them (0.1) (to) know how to work together (0.1). Finally, if teenagers do team sports they will (can/may) (0.2) not have time for/ (to play) computer games (0.1) which are unhealthy (0.2). In short, teenagers should do team sports (0.1).