letter

我每周都会给奶奶写一封信。

I write a ___letter to my grandma every week.

图片上显示的是大写字母A。

The image shows a capital ___letter A.

她正在给父母写一封家书。

She is writing a ___letter to her parents.

桌子上放着两封信。

There are two ___letters on the table.