1. our / a / in / makes / volunteering / difference / community / .
2. You / have / finished / homework / your / yet / ?
3. There is less noisy in the country than there is in big city.
=> Therw isn't
4. There isn't as much rice in the bowl as there is in the plate.
=> There is
5. I last (talk) _____ to Mary two months ago.