She told me that it was my last chance. Tom s mother told him to clean his room. I ll tell you tomorrow. I don t want to tell you again to get your homework done. There is not very much difference between speak and talk .
Talk is the more usual word to refer to conversational exchanges and informal communication.
When she walked into the room everybody stopped talking . Speak is often used for one-way communication and for exchanges in more serious or formal situations. Speak is the usual word to refer to knowledge and use of languages. After she had finished reading the letter, nobody spoke . She speaks three languages fluently.