Don’t worry, Mum. The doctor said it was only the flu.-– ! I’ll tell Dad it’s nothing serious.

ere is less and less coal and oil,scientists are exploring new ways of making use of ______ energy, such assunlight, wind and water for power and fuel

Being a teacher for ten years, he has learned a ____ to remember students’ names.

Be quiet, please. I can’t _______ the guide.

Which girl is Mary—Look! She is sitting ______ Kate and Jane there.