Английский язык. Помогите пожалуйста.

1.We don't know any information about this problem
2.I it okay if I have a little bit of cheese?
3.There is no more coffee left in the jar
4.I try not to drink too much cans of Coco-cola in a week 
5.Would you like another piece of chocolate
6.I only want a little bit of cream on my strawberries