Change the following sentence from simple to complex

Panting for breath, I gathered courage and asked for a ticket for Vile Parle.

Change the following sentence from simple to complex.

Curiosity made me proceed.

Change the following sentence from simple to complex.

I didn't remember the date and bus route.

Change the following sentence from simple to complex.

He wants a cup of boiling water.

Change the following sentence from simple to complex.

Ravi knows the importance of exchanging ideas.

Change the following sentence from simple to complex.

Yamunotri is 3,322 meters above the sea-level, located on the western bank of the great peak of Banderpunch.

Change the following sentence from simple to complex.

He was given the best medical treatment, but his condition steadily grew worse.

Change the following sentence from simple to complex.

I saw an old man.

Change the following sentence from complex to simple.

I gave no sign that I had noticed the man.