摘要写作，答案

Lesson 6 Percy Buttons

The writer has just moved to a house in Bridge *r knocked at her door * sang * writer gave him a meal and a glass of beer in return for * beggar's name is Percy * calls at every house once a month.

Lesson 7 Too Late

Detectives were waiting at the airport all * were expecting a valuable parcel of

diamonds from South * men took the parcel of the * detectives opened * parcel was full of stones and sand.