10．聽下面一段材料，回答第14至16題． 14．For whom is the birthday party held？ A．Susan． B．David． C．Lucy． 15．What does the woman speaker offer to do？ A．She will invite the guests． B．She will help prepare for the party． C．She will buy some records for the party． 16．What do we know from the dialogue？ A．David will give somebody a big present． B．Many people will come to the birthday party． C．The birthday girl （boy） knows nothing about the party．
B．
C．