―There will be ___________ to treat 10 people to lunch.―Sounds __________.
---_______ 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.
About seventy percent of our earth _______ by water.
Today the forests are getting fewer and fewer. We must______ down too many trees.