1. Nga said, “I am going to meet my sister in front of the bus-stop tomorrow”
->Nga said to me that she's going to meet her sister in front of the bus-stop tomorrow
2. Ba is more intelligent than his brother.
->Ba’s brother is not as intelligent as him
3. They are going to build a new theater.
->A new theater are going to be built
4. I don’t have a map, so I can’t show you the way.
->If i had a map, i could show you the way
5. Laura painted a picture, and it’s being shown in an exhibition
->The picture which it’s being shown in an exhibition is Laura's