ree tourism refers to traveling without a mobile phone or similar devices, particularly to places_____ block or cannot access Internet and cellular signals.

I enjoy reading the books of Robert Louis Stevenson because I find them really ___.— Me too. They always make me feel __________.

下列各句中，没有语病的一句是

ight, there was a food accident. The_______ were ill, but no _______ were lost.

You will miss the things and teachers _______ are in the junior high school after graduation