单项选择题
A．It takes patience to go through the statistics. B．He has prepared the statistics for the woman. C．The woman should take a course in statistics. D．He is quite willing to give the woman a hand.
A．The beautiful Amazon rainforests. B．A new railway under construction. C．Some newly discovered scenic spot. D．Big changes in the Amazon valley.
A．Attended a dance. B．Went to see a play. C．Took some photos. D．Watched a soccer game.