Lawrence Craven, a doctor from the USA, is the author of several published reports, one of which introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks by thinning blood.
We haven’t enough books for everyone; some of you will have to _____.
This kind of cancer can be cured, provided it is ______ early.
Goodbye, Mr Carter — my secretary will _____ you to the door.
“Will another fifty be enough?” “Just twenty will ______.”
I don’t want the green coat. It is red and black colours that ______ me very well.