________ this book for me. I borrowed copy from Tom yesterday.— Well, why didn’t you call and let me know

My parents showed some old pictures that brought back sweet memories.

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.

In 1778, Banks was elected ________president of the Royal Society, ________position he held for 42 years.

Don’t be too strict with him. ___________, he is only a child.