Write the formal tone of this sentences"1.Teachers observed that a lot of learners experience academic challenges for this school year. 2.The medical team observed the fallacies believed by the elderlies in curing illnesses. 3 Attendance to digital learning modality isn’t the basis of performance of learners. 4.Modular activities can also be exciting and engaging according to STEM and GAS students. 5.She is so excited to answer her module.