Open the brackets. Use passive voice. 1. The letter (send) __________ yesterday. 2. The Bolshoi Theatre (build) ___________ in 1776. 3. This picture (paint) ____________ by a well-known artist in 1890. 4. Moscow (found) __________ in 1147. 5. Yuri Gagarin (send) _______ to space on the 12th of April, 1961/