We usually post letters in a （ ）People can borrow books in the （ ）按句意填写单词或短语
问题描述：
We usually post letters in a （ ）People can borrow books in the （ ）按句意填写单词或短语
Policemen and policewomen work in the （ ） If we go to a new city ,we usually find a（ ）to stay in.
When my parents aren‘t at home ,I eat out in the（ ）
答
We usually post letters in a （post office）People can borrow books in the （library）
Policemen and policewomen work in the （police station） If we go to a new city ,we usually find a（hotel）to stay in.
When my parents aren‘t at home ,I eat out in the（restaurant）