The reason ______he was late for class was not the reason ______he gave me.[ ]

Three people got killed by two explosions.—When was __________—________ was on April 15 __________ the 2013 BostonMarathon was being held．

“Russia wants to maintain its established diplomatic relations with Libya and never interrupt them________which government was in power in Libya，” the leader said

I have bought the same trousers _________ he is wearing.

She didn’t do well in the interview,so she failed to go to the university she______