III. Fill in the gaps with modal verbs. 1. Sam looks very tired. He... have walked on foot.
2. I told her about it twice, but she... not listen to me.
3. I don't believe you. They... be so cruel.
4.You don't work hard at your English. You... pay more attention to your studies.
5. It was a terrible day. Nobody... to translate the text.
6. How
you lie to me?!