Hi! Can You correct mistakes in the following sentences? 1) Next month in our city will be concert of famous musical band. 2) Ann and her friends are going to go to this concert. 3) They very hope that they can buy the ticket. 4) They plan to come to the concert in advance and they to talk with another fans their favourite band. 5) After the concert ends friends want to wait for the musicians and to try on to get them signature. 6) Tomorrow morning friends are going to find free tickets on the Internet.