—Let’s go to the zoo. —____A. Good idea! B. Sure. C. That’s OK.
---Could you please sweep the floor? ---___________. I’m washing the shirt.
It’s important for us_____ in good health.
---___________________? ---He’s a headache.
--- Bob, your room is a real mess! ---. I’ll clean it up right away.
---I’m afraid I’ve got a bad cold. ---