根据首字母及句意补全单词 1. Her grandparents are very kind and l . 2. Ann set a r_ ___ for the l00-meter race in the sports meeting last week. 3. She was b in a quiet country. 4. The kid was lost in the forest for two days. When we found him, he was still a _____. 5. When did she t the U.S.?