Where is he? <br/><br/>He is in school. <br/><br/>We don't say 'he is in the school' if he went there to study as a regular student. <br/><br/>We would say 'he is in the school' if he went there to meet a friend or to attend a some special meeting. <br/><br/>The following is the question. <br/><br/>I wrote an email to a friend who didn't come to school last Friday. <br/><br/><br/>(1) I wrote ' You didn't come to school last Friday, do you? ' <br/><br/>I guess this person was ill and couldn't come to school. <br/><br/>Is the (1) correct? <br/><br/>I skipped the article. You might think otherwise.