Choose the modal verbs used in 1 to complete the sentences

Mai lives with her extended family, and she ............ learn to accept the differences between the generations.
1. has to
2. should
Mai’s grandmother thinks women ........... do all the housework.
1. have to
2. should
Mai’s parents believe that children ........... follow their dreams.
1. must
2. should
Ms Hoa thinks that children ......... respect their parents and grandparents.
1. have to
2. must