Answer:
The holy week is an important celebrtion
2. it is popular in mexico
3. Rephrase the last scentance :)
Explanation:
1) dia would have the missing accent
2) "yamo" is llamo because "ll" makes a "y" sound
3) not sure
4) my teacher says that in spanish you don't need to capitalize the beginning of a sentence, so probably "yo" , "como" and "eres"