The workers were paid ______ in this factory.

A．All kinds of people can play chess.
B．Only two people can play chess sitting at the same table.
C．Some people write to each other while playing each other.
D．The Russians once lost the game played by radio.

A．A T-Shirt seldom carries a label.
B．A fur coat with a high price often carries a false label.
C．A label only says what material the product is made of.
D．Not all buyers know the materials they are buying.