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.

One evening, I was with my friend Auguste Dupin at his house in Paris when he had a visit _____ Georges Godinot, head of the Paris Police

Are you feeling better—Sure. I _______the medicine according to thedirections.

Who ___ told you that?

What is_______ girl in red —She is_______ English teacher