Selina often 这 writes her pen pai 和这 Japan应该填写什么介词

Selina often writes to her pen pai.应该是write to sb.给某人写信
the mam lives in a big city his parents.用with,表伴随,与……一起

不需要任何冠词修饰。

用with

with

with

the man lives in a big city with his parents