--- Do you know Chang’e Ⅲ Explorer is walking on the moon? --- Great! It sounds .
—How long may I keep the book? —You ________ keep it for two weeks.
Please tell Tom ______ too much noise.
You must be tired now. Why not ____ a rest?
—My father is ill in hospital, I’m looking after him. —___________.
If we don’t do ______, soon giant pandas will die.