Don’t forget to ______ your sister with you when you come here next time, Lily!—OK, I won’t.

Jim, what are you _______?—A dog. It is playing with a ball on the floor.

I don’t know ______ with this problem. It’s too hard. — You can ask Mr Wang for help.

She told us a story. Her voice sounded ___________.

To save the drowning child, the boy plunged into the icy water without hesitation, ____ his own safety.