Combine the following sentences into one simple sentence :
(a) I am going to Patna. I want to see Sinha Library.
(b) He is thirsty. He is tired.
(c) I saw him. I was very happy.
(a) I am going to Patna to see Sinha Library.
(b) He is thirsty and tired.
(c) Seeing him, I was very happy.
