Put the verbs in brackets into the present perfect passiv voice . 1.a new concert hall (to build) in the capital city recently . 2.the old violin (to find) in new york . 3.an unknown young singer (to award) the first prize at the song contest . 4.a new album by ruslana (to record) this month . 5.the concert (to attend) by thousands of fanse. 6.the famous singer warmly (to receive) by the audience. 7.this violin (to use) by many famous musicians.