sentences:  Michael Carrick unleashed a shot from outside the edge of the box that rocketed past Adam Federici into the net to give United a first-half lead.Cristiano Ronaldo had three shots on goal in the opening minutes of the second half, but all of them went wide.Brynjar Gunnarsson scored against the run of play in the 67th minute to equalise for Reading, when he powered a header past Tomasz Kuszczak.