Write shell script using menu-driven approach to show various system

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# 1  
Write shell script using menu-driven approach to show various system

QUESTION:
Write shell script using menu-driven approach to show various system configuration like
1) Currently logged user and his logname
2) Your current shell
3) Your home directory
4) Your current path setting
5) Your current working directory
6) Show Currently logged number of users
7) Show disk usage
8) Show information about last log
9) Show information about last reboot

===========================================

fren how should i write the script?

itiz like?

#!/bin/sh
whoami
pwd

=============================================

itiz like dis?i reli no idea nia..pls kindly help me..thx alot
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