—I’m used to      (stay) up late till midnight.
—But you shouldn’t. Teenagers need at least 8 hours of sleep a day.
The government has built Qiqiaoweng Wetland Park      (protect) the wetlands nearby.
—I don’t want to take the plane there. I’m afraid of flying.
—In fact, the plane is      (safe) among different forms of transport.
If you want to eat more      (health), you should eat less meat and more vegetables.
Our English teacher often asks us to have a      (discuss) in groups of four.