1 i´m sure ben has read my email. i sent ir yesterday2 holly´s crying. Perhaps she´s had an argument with her boyfriend
3 i´m sure Sam and Ginny haven´t got lost. They had a map.
4 You saw Ellie yesterday? That´s impossible. She was in bed with flu
5 Perhaps John didin´t hear you. You know he´s a bit deaf
6 I´m sure Lucy has bought a new car. I saw her driving a Mercedes!
7 I´m sure Alex wasn´t very ill.He wans only off for one day
8 They didn´t come to our party. Maybe they didn´t recive the invitation