Sellers do not have (5) their goods because their goods can be seen (6) and their cries would not be heard in the vastness of the river and the river and the noise of boat engines....

Câu hỏi :

Sellers do not have (5)                                    their goods because their goods can be seen (6)                   and their cries would not be heard in the vastness of the river and the river and the noise of boat engines.