On e night, after Jane had served dinner to a family, 19 left a big tip on the table. It was
20 . Jane was taking care of another family at their table. When she turned back, she found the money had been 21 .
Jane saw a woman at another table staring at her when she 22 eating and Jane heard that she paid with a $20 bill. Jane was sure the woman had stolen her 24 证明) it. , but she couldn’t prove ( the restaurant. Jane went to ask her what food she wanted. She 23 just a sandwich. She did not leave a tip after
