1£®In my view, high school students should have a balanced diet and eat more fruit and vegetables instead of junk food, which can be beneficial (benefit) to their health.

2£®She found herself stuck at home with only her computer to_keep (keep) her company.

3£®In my opinion, it is very important to_bridge (bridge) the digital divide and make sure everyone has access to the Internet.

4£®Some young people spend their free time using smartphones for chatting (chat)£®

5£®Only in this way can we enjoy the pleasure and convenience (convenient) of the shared bikes.