A).根据句意和首字母提示每空填一个单词,使句意完整。
1. Fifteen minutes(分钟) is a q . Do you know?
2. Are you f_______ this afternoon?
3. Don’t worry. Let me h_______ you.
4. I can’t find my w home. Could you help me?
5. The earth(地球) is our only h .