–Would you like to have _____ coffee?–No, thanks. I don’t want _____ drinks now.
My clock often ____ in the morning
____ my father ____ my mother take good care of me. I love them very much.
It’s comfortable to get close to nature_______ the beauty of nature.
There will be ______ red-crowned cranes in the world if we don’t protect them.
Environment(环境) is very________,but you don’t understand the_______ of it,you always drop litter everywhere.