In the sentence 'Every morning, I get up at 5 a.m. (1) ___, I take a shower and get dressed.', what is the best word to fill in blank (1)?

In the sentence ' (2) ___, I eat breakfast with my family.', what is the best word to fill in blank (2)?

In the sentence ' (3) ___, I go to school by bicycle.', what is the best word to fill in blank (3)?

In the sentence ' (4) ___, I study until 12 o’clock and have lunch.', what is the best word to fill in blank (4)?