单项选择题
If one were planning an outdoor game during this period, he should （）
A．plan it for the morning hours B．plan it for the afternoon hours C．plan it for the evening hours D．wait until there was better weather
单项选择题 Wolfgang was quiet when his sister practised the piano because （）
单项选择题 shortly after tea Leopold heard the music from upstairs. He was astonished because （）
单项选择题 Leopld’s family was（）
