Which of the following lines contain alliteration? meanwhile, his friend, through alley and street 1 wanders and watches with eager ears, 2 till in the silence around him he hears 3 the muster of men at the barrack door, 4 the sound of arms, and the tramp of feet, 5 and the measured tread of the grenadiers 6 marching down to their boats on the shore. 7 lines 1 and 2 lines 2, 3, 4 lines 6 and 7 line 4 only