Experts please check whether my answers are correct or not.
Transformation of sentences as directed:-
1) Gita is wearing a green frock and she is my sister.
(Begin with "Gita who") Ans- Gita who is wearing a green frock is my sister.
2) As soon as joe had seaed himself, he asked for water.
(Begin with "no sooner") Ans- No sooner did joe seated himself than he ask for water.
3) many years have passed since he wrote to me.
(Begin with "many years ago") Ans- Many years ago he wrote to me.