Rewrite these sentences by another way, using the words in brackets

I. Rewrite these sentences by another way, using the words in brackets.
1.My family has the custom of welcoming guests by treating them a big meal.
=> It's the
2. When Mr Thompson arrived home, his children were decorating the living room.
=> While Mr
3. It's the custom for residents in my neighbourhood to sweep the steets on Sunday morning.
=> The residents in my neighbourhood
4. No one in my group is more intelligent than Mary.
=> Mary
5. We don't use oil lamps any more.
=> We used