Can you tell the way to the post offcce?

I used to quarrel a lot with my parents，but now we just fine together．

“Be careful, do not stand ___________ to the fire, Jim.” Mrs. Thompson said to her little son.

Though I go to the beach _ _, I still want to go again.[ ]

Our teacher ____ in our school for 29 years and he ____ here when he was 23 years old.