Choose the best answer to the following question. His sister _____________ come back home before it gets dark. 1, have to 2, hasn't to 3, has to 4, haven't to People in my country hold the _______________ every year in July. 1, festival 2, story 3, incense 4, legend My family members __________ that custom for generations. 1, have followed 2, respect 3, have respected 4, follow