1,he is to fat,so he is lary to do housework
=> he is lary to do housework because he is to fat, 
2,she said "we are making progers for the offical meting next  weet"
=>she said  we were making progers for the offical meting next  weet
3,they have just bought that ced house
=>that old house has jusst been bought
4,sunsun doesn't have a watch, so she is oflen late for work
=>if sunsun had  a watch, she wouldn't oflen late for work
5,no one in my group is more intelligent than mary 
=>mary is the most intelligent person  in my group