I．语言知识及应用（共两节，满分45分）
第一节完形填空（共1 5小题；每小题2分，满分30分）
阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。
In my double profession as an educator and health care provider, I have worked with numerous children infected with the virus that causes AIDS．The relationships that I have had with these special kids have been gifts in my life．They have taught me so many things, but I have especially learned that great 1 ．Let me tell you about Tyler．can be found in a weak small body
