英语短文改错

On my way to(去掉to) home yesterday afternoon ,i happend to witness a traffic accident.when an old woman was crossed(把ed改为ing) the road,she was knocked down by a boy riding bike(把riding bike改为who was riding a bike),the boy was such(such改为so）frightened that he stood still at（at 改为on)the scence(拼写错误 应为 scene） but didn't know what to do.i quickly went（应为came） up and saw the old woman lie（应为lying） on the ground,making crying(应为made to cry) because of pain.i stopped（应为asked） a taxi and told the driver that（应为what） had happened.the driver drove them to the nearst hospial at once.to our relieve（应为relief） ,we were told that the old woman wasn't injured seriously after she was examined carefully.the boy was deep（应为deeply) grateful for(应为to) our help.

1. to home---home 2. crossed---crossing 3. bike---a bike 4. such---so 5. but--and 6. lie---lying 7. making---keeping 8. that---what 9. them---us 10. relieve---relief 11. deep---deeply