Do you mind _____ alone at home

Some of this heat near the earth’s surface_________ make electricity

We will go climbing as soon as the rain ________.

Are ______ Kate’s ______— Yes, they are.

Lawrence Craven, a doctor from the USA, is theauthor of several published reports, one of which introduced the idea in 1953________ aspirin could reduce the risk of heart attacks by thinning blood.