The article gives students some___________ about how to stay safe online．（　　）

Many people find that listening to soft music helps ______ to sleep well．（　　）

Shall we stop and wait for others？

Sounds good． I think they will catch up______ a few minutes．（　　）

The Greens like the quietness in the countryside． The city is too ______ for them．（　　）

Look at the dark clouds， and the wind is blowing strongly．

It ______that a big storm is coming．（　　）