Combine the following sentences into one complex sentence :
(a) The sun rises in the east. It is a fact.
(b) He went to Patna. He saw the Golghar.
(c) Work hard. You will pass.
(a) That the sun rises in the east, is a fact.
(b) He went to Patna where he saw the Golghar.
(c) If you work hard you will pass.
