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.?