请根据句意或括号中的中文提示、英文释义,写出句中所缺单词,使句子通顺。 1. I think Mary is ___________ (诚实的) and helpful. 2. How long has your brother been a ____________ (士兵)? 3. I don't know the ___________ (someone who writes books, stories etc.), but I have heard of him. 4. Li Ming is ____________ (not able) to walk now because he hurt his legs yesterday. 5. — What's your home _____________? — It's No.8 Jiaotong Road, Jinsha Town.