How careless you are! You_______ more careful next time.
--- I have a fever.--- _______. You’d better go to see a doctor.
Tom and Jim are talking. We should tell them _______ noise while watching birds.
---_______ do people cut down so many trees here?--- To get enough space for a new road.
--- Red-crowned cranes need more people’s help.---Yes. People working in the reserves are doing everything they can ____these birds.
---I often hear a new-born baby next door __________ a lot at night.---Maybe the baby is hungry then.