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Lucy likes shopping, but she often leaves(落下) some of her things at stores. One day, Lucy’s mother ______ Lucy to go to buy some food. She gives 20 yuan to Lucy. “Here ______ 20 yuan, Lucy.” Please help me ______ some eggs and carrots, the mother says. “OK. Mom!” Lucy ______. Then she gets 20 yuan and ______ to the store.

The store is big. It sells(卖) all kinds of things. Lucy buys some eggs and carrots for 7 yuan. ______ give 20 yuan to the clerk(店员) and then ______ the food home.

Lucy’s mother is happy to see Lucy bring the food home. “Great, Lucy!” she says. Lucy is ______, too. “Thank you, Mom. They’re seven yuan,” she says. Then she ______ that she leaves one thing. “Sorry, Mom. I don’t leave the food this time, ______ I leave 13 yuan at the store.” Lucy says.