4 ** Make sentences using must or have to, as in the examples. 1. I believe it is good for me to eat more fruit. 4. Penny believes it is necessary for her to work overtime. 1 must eat more fruit Penny 5. In my opinion, it is necessary for you to take a computer course. 2. My parents want me to study more. 1 have to study more You 3. Our teacher believes it is necessary for us to tidy our classroom every day. 6. I think it is necessary for me to exercise more. We 1 23