I. 根据首字母或所给的词,完成下列句子中的单词。(10分) 1. He is a good singer but not very p_______. 2. She likes giving her money to the people in need. All her friends think she is g_______. 3. Wu Dong always gives s_______ to the old people on the bus. 4. David often comes to talk to me when something w_______ him. 5. He is very clever, because he always answers the questions c________. 6. The film is very f_______. All the children keep their eyes closed. 7. Tony is w______ to help others when they are in trouble. 8. My elder sister is a little than me. (thin)