1. You can take MTR from Tsim Sha Tsui Station - D1 to Admiralty Station - C1, then transfer to bus 15 and get off at the Peak. It costs about HKD18.
2. The same way back to Tsim Sha Tsui from the Peak. First bus 15 from the peak to Admiralty, then MTR to Tsim Sha Tsui.
3. You can go to the Temple street for night shopping.
4. The avenue of star is located at Tsim Sha Tsui which is near to the metro station, you can walk from the hotel to get there.
5. From Tsim Sha Tsui to Ngong Ping and Disneyland,you can make full use of the metro. Take it from Tsim Shs Tsui station to Lai King, transfer to Tung Chung line to Tung Chung Station, then you can walk to Ngong Ping 360 Cable car terminal. After your visit from Ngong Ping, you can hurry to Disneyland in the afternoon.
6.Take mtr from Tung Chung to Sunny Bay, then catch the Disneyland resort to Disneyland.
7. When back to the hotel from Dineyland, you can take the mtr as the same way as you go there, transfer at the same station.
8. You can take bus A21 from Middle Road, Nathan Road to the airport.

How can i reach Temple from imperial Hotel? Thanks!

Do you mean Temple Street? If so, you can take mtr from Tsim Sha Tsui Station - E to Yau Ma Tei Station - C, then walk to the street.