Fill in the blanks with the words given below. Change the forms where necessary. 1) Trade ______________ existed between the two countries before the war. 2) David was surprised when I told him I never _____________ my coffee. 3) The __________ age of the U.S. soldiers who fought in the Vietnam War was 19. 4) I like the food which is home-cooked using fresh ____________. 5) All of her _______ plays have been translated into English. 6) You got 20 ________ of the answers right — that means one in every five. 7) ____________ want more information about the food they buy. 8) “Why did you ask that?” “Oh, no ___________ reason, just making conversation.” 9) There was nothing we could do about it — the situation was out of our ________. 10) Educating new drivers is important for the ____________ of accidents. 11) The greatest damage being done to our planet today is that being done by _________. 12) We all _________ as the football team came on to the field. 13) It is important to have a balanced, healthy ____. 14) He made a ______ of fifty thousand US dollars on the sale of his house. 15) This particular type of fish has less than 200 calories per ________. 16) ______ conditions must be taken into account(考虑到) in mapping out(制订) the plan.