The Question and Answer section for David Copperfield is a great resource to ask questions, find answers, and discuss the novel.
I'm sorry, your question does not correspond with Chapter Six of the text. None-the-less, after David arrives at Aunt Betsey's, he is terrified when she tells him that she's contacted the Murdstones. David is afraid that they will come and take...
In Chapter One, Mrs. Copperfield is shocked by a visit from Miss Betsey. We can infer that Miss Betsey's unannounced arrival caused Clara (Mrs. Copperfield) to go into labor.
David's job at Murdstone's and Grinby's is to examine, inspect, and cleanse wine bottles.