Team India will take on South Africa in the first cricket test in Napur tomorrow. Addressing the media, Indian skipper Mahendra Singh Dhoni said the final composition of the team will be decided tomorrow.Commenting on the pressure of retaining the top-ranking as the test team, he said that team India has got accustomed to such situations and is well prepared for the challenge from the number two test team. Meanwhile, South African skipper Graeme Smith has expressed hope of winning the two test series this time after failing in 2008 despite coming close to win the series then.All India Radio will broadcast the running commentary of the first test match at Napur from tomorrow onwards. The commentary will begin at 9.20 hrs to till the close of the match. It will be available in AIR Delhi and FM Gold and other channels.