.Everytime I_______a foreigner, I will seize the opportunity to practise my spoken English.
He was a much older tennis player, but he had a(n)_______over other players in experience.
There is even an animal whose tail will _____ so that it can run away if someone grabs it.
-----What were you up to when she dropped in? ------I______ for a while and _____ some reading.
Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
Stop that foolish clapping._____ from you and you’ll celebrate Christmas by losing your position!