much,some

some:

• There are some  cheese in refrigerator
• There are some tomatoes on the market
• There is some dog in the house
• There are some bush in the garden
•   There are some yellow car

 much:

• In the jungle there is much water
• There is too much salt in this meal
• There is much snow in Canada
• There is much water in this river
• There is much land in the courts