1 :when someone ask"what are u doing" and I am no special things to do at that time(I guest he want me to help him to do something and i would like to help him) how to answer he ?[ I'm doing nothing at the moment. Sure I'm free."
2: my friend drive me to buy some items, when he ask "do you have any special items to buy?" how to answer if I just want to buy some everyday life items .[ Just say, "I don't need to get anything special, I just need bread, jam and dishwashing liquid etc"