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Pour les 7 premières questions, elles sont déjà au discours direct donc je les ai mis au discours indirect
1-Sarah says that she is an intelligent student and her father is a teacher.
2-The teacher told the students to do the exercice and that she was very tired.
3-John confirmed that he ate all the food that his mother gave him today.
4-Paul and Anna argued that they liked the film they saw yesterday.
5-The girl asked her sister if she likes that fruit.
6-Dad and mum said that they will travel the next day and will come back next week.
7-Bella asked Fanny if she went to the beach those days.
8-He ou she
9-him ou her
10-his ou her