短文改错,IV.Correction Error ( 10 points )

短文改错,IV.Correction Error ( 10 points )
Last year we went to work at our school factory.The 56.­­­­______
factory makes all kinds of new style.We worked 57.______there for a week and learned a lot from the workers there.I’ll 58.______never forget the first day at the factory.We arrived at there early 59.______in the morning.The workers welcome us warm.The manager 60.______showed us the workshop and told us a lot about the 61.______machines and production.The workers taugh us how using sewing 62.______machines.At first we were very slow but couldn’t run the machine 63.______very well.Very soon we were wet in sweat.The workers gave us 64.______ many help.That afternoon we worked much better.The 65.______
manager said it was not bad for the first day.We felt happy at this.