Complete the text with the correct form of the verbs in brackets.
A real life
One day i (play)was playing football with some friends, when I (see)............ four boys on a bridge nearby. They (laugh)............. and(shout)............... and I (wander) ................. what they(do)............. Then I (notice) ................ that they (wave) ...............a puppy in air. When the boys (see)................. me, they (throw)............. the puppy over the bridge and it (fall) ......... into the river. They (run)............. off laughing. i (jump)................ over the wall, (run).........down to the river and (leap)............. into the water. I(grab)...... the puppy and (swim).............. back to safety. My friends, who (stand) ......... on bridge, (clap) ................. . I was a hero!