Решение:
Расставим слова по местам в тексте, учитывая контекст:
- sitting - Betty was sitting in the school canteen...
- seen - 'Have you seen the poster about a baking competition?'
- bowl - ...added the flour and chocolate and mixed them all together. Then she put the mixture into a cake bowl for twenty-five minutes.
- You - 'You go to school today,' her mum said. 'You've got a bad cold!'
- cold - 'You go to school today,' her mum said. 'You've got a bad cold!'
Ответ: 1. sitting; 2. seen; 3. bowl; 4. You; 5. cold.