Part I Complete the following sentences by adding a prefix to the words.( 每题 5 分,共 30 分 ) Rose said that it was ___fair if Dad gave me a dictionary but gave her only a diary. The mother scolded her daughter because of her ___normal behaviour. Though he didn’t win any medals in the last sports meet, he was not ___couraged. It’s ___possible for anyone to finish the work within such a short time. Please don’t ____understand what I have said. This cloth would be ___visible to anyone who was ___fit for the office he held