Tom who shows us PowerPoint in our class every day and makes us read the sildes.请问and怎么改

去掉.不去and,who shows us --------- and makes us -------,一起作定语从句,句子只有主语（Tom）和定语从句（who shows us --------- and makes us -------,）,不是完整句子.去掉and,who shows us ------ every day...