根据短文内容和首字母的提示，把所缺单词完整地填写在短文后的横线上。

     Most Americans are happy to give directions on the street. When someone ask for directions, he usually

starts w______ (1) , Excuse me. This is the usual way to begin a conversation with a s______(2) or to ask

for information. When asking for directions, it often helps to add a little explanation (解释), such as I'm news,

here or I'm a______ (3) I'm lost. You can also start with a q______ (4), such as Do you know this area Or

Can you tell me how to get to. . . ? Always repeat the directions after you h______ (5) them. Repeating will

help you remember, and it shows the person helping you that you understand.

生殖器疱疹是由单纯疱疹病毒感染泌尿生殖及肛周皮肤粘膜而引起的一种慢性、复发性、难治愈的（），主要通过性接触传播接触。