Vocabulary
Fruit: apple, banana, blueberries, grapes, lemon, mango, orange, peach, pear, pineapple, strawberries, tomato, watermelon
Numbers: eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty
Vegetables: beans, broccoli, carrot, corn, cucumber, lettuce, onion, peas, pepper, potato
Grammar
Questions: 'How many (fruit/vegetables) are there?', 'How much are the (fruit/vegetables)?'
Structures: 'There are (number) (fruit/vegetables)', 'The (fruit/vegetables) is/are (dollars)'