--- What's one fourth and a half, do you know? --- Yes, it's _________.
Sarah pretended to be cheerful, nothing about the argument.
Some forms of algae have to growing on ice.
Antarctica holds 90% of the world’s ice, and most of its fresh water (70%) is in a frozen .
She has a lot of things, so she knows exactly how to deal with such a person.
Parts of the cave have been badly affected by rain andto the air.