Choose the correct modals/ 1.You shouldnt/neednt run if a grizzly bear approaches you. 2.Takong up a new sport must/might be a good way for you to lose weight. 3.I mustnt/dont have to go to school tomorrow;It Saturday. 4.You dont have to/mustnt drive while tired. 5.You must/might see a doctor immediately if a raccoon scratches you. Что к чему объясните

1 shouldnt 2 might 3 dont have to 4 mustnt 5 must