Complete with the present simple active or passive of the verbs.

Complete with the present simple active or passive of the verbs. Books of the past,present and future You want to buy book?Simple!Or is it ? In the past you only bought books in bookshops.But today many books __1___(sell) in supermarkets and other shops. Lots of people ____2____(buy) books on the Internet and the books ____3____(send) to them by post. In fact many people do not read paper books any more. Lots of books ____4____(record) and people ____5____(listen) to them on MP3 players. And there are e-books which ____6____(download) onto computers and ___7___ (read) or ____8____(listen) to by people on the bus or train.