If you really want to send that letter off today, it's ..... time you went to the post office.

If you really want to send that letter off today, it's ..... time you went to the post office. (*) high (*) quick (*) proper (*) right


This is a companion discussion topic for the original entry at https://english.best/questions/3600,if-you-really-want-to-send-that-letter-off-today-its-___-time-you-went-to-the-post-office/