1. Let’s read the following sentence s and find which part you think is informal.

I am sorry to say that a lot of your answers to those questions in your homework are not precise, so you must think about them. (I am sorry to, a lot of, answers, think about them)

2. Please read the introductions to formal and informal English on page 26. In writing we use more formal English and in speaking we often use informal English.

3. Let’s compare the formal English words with th e informal English words listed in the chart on page 26. Consult with each other or check the dictionary when you have any questions.