1.Please don’t stand behind me . ( I ) 2.These are his trousers. Mine are over there. ( be ) 3.Your pen is newer than his . ( he ) 4.Do you enjoy yourself at the party last Saturday, Jack? ( you) 5.Many people say basketball is interesting . ( interest), but I am not interested ( interest) in it. 6.I often hear the girl play ( play) the piano on Sundays. 7.I saw those boys fighting (fight)when I was going to school. 8.We caught(catch) a mouse the next day. 9.There was(be) a king long long ago. 10.How can he get(get) out? 11.The boy was excited. He laughed excitedly. ( excited )