Write sentences with in case.
I thought my parents might be worried about me. So I phoned them. I phoned ***.
my parents in case they were worried about me
There was a possibility that Ann would phone. So I didn’t go out in case ann phoned . (Ann/phone)
John thought that he might forget the name of the book. So he wrote it down. He wrote down the name of the book in case he forgot it. (he/forget it)
I thought my parents might be worried about me. So I phoned them. I phoned my parents in case they were worried about me. (they/be worried/about me)
I wrote a letter to Jane but I didn’t receive a reply. So I wrote to her again because I thought that perhaps she hadn’t received my first letter. I wrote to Jane again in case she hadn’t received (she/not receive) my first letter.
I met some people when I was on holiday in France. They said they might come to London one day. I live in London, so I gave them my address. I gave them my address in case they came to london one day (they/come to London/one day).