A．He got exhausted in trying to catch up with the boat.
B．It was his last trip.
C．The boat slowed down.
D．He had not been so good.
A．Indoor sports.
B．Cultural comparison.
C．Conversation skills.
D．Japanese psychology.
A．An extended exchange of opinions.
B．A polite expression of support.
C．The defeat of one' s partner.
D．A practical solution to a problem.