填空(必要时改变形式) lose through positive leap negative pace fit arise Scott ____ to the rescue when he spotted the youngster in difficulty. Problems ____ over plans to build a new supermarket in this part of the city. His father was ____ in thought and did not hear the door open. I _____ myself so that I was not too far ahead of the other students. He went straight ____ to the kitchen and took a can of beer from the fridge. All the signs are extremely ______ and David will be well again soon.