Real English ESL - Lesson 23 - Sliced Mushrooms

What does Marge have in her bag? She has sliced mushrooms, and
1. a dough ball, a half gallon of milk, and a vidalia onion.
2. a tennis ball, a half gallon of milk, and a vidalia onion.
3. a dough ball, a half liter of milk, and a vidalia onion.
How many liters of milk does Marge have? (1 US gallon = 3.79 liters).
1. 1.895 liters
2. 3.79 liters
3. 0.9 liters

Lesson 23 - Sliced Mushrooms - Exercise 4