英语选择Peter was going out shopping.He waited for a short time

英语选择
Peter was going out shopping.He waited for a short time ___（after/so/before/as) he got on a crowded bus.He ___(sat/ran/stood/waited) for about five minutes until the bus came to the next bus stop and some of the people got off.He took a seat beside ___ (a bad/an old/a very fat/a young) woman with several shopping bags.As there was ___(no/some/enough/not much) room for her,she felt very uncomfortable.Peter wanted to change his seat with her,but she didn't agree.___(Just then/At last/In a minute/While) the bus came to the town and people began to get off.Peter was very polite.He stood up and ___(went to her/got off/spoke to her/tried to help her) ,but she refused again.It took her ___(a minute/a very short time/quite some time/little work) to get all her heavy bags to the door.While the bus was slowly moving away,Peter found the fat woman was left alone on the bus shouting for help.