---He was nearly killed in a car accident. ---Oh, when was ____exactly? ---It was in 2009______________he was driving to the airport to pick up his father. A. this; that B. that; when C. that; that D what; when
The same gestures, signs and so on, in other words, body language, may express different ideas or meanings in different cultures, so don’t use them _______ you are definitely sure of what they mean so as to reduce misunderstanding ______ the smallest number.