Many animals sleep a lot when young, but sleep much less when they get older, just________is the case with human being.
He made another wonderful discovery, of great importance to science.
It may rain tomorrow. , you’d better try another day.
make her father angry, Joan didn’t tell him her poor grade.
Your bed needs , I’m afraid.
It was a long time since the girl last saw her parents. No wonder she was not excited when they came.