单项选择题
A．fashion: adorn B．outline: sketch C．speak: extemporize D．demonstrate: display E． index: conclude
A．potato: tuber B．cactus: spine C．melon: gourd D．bud: stalk E． grove: timber
A．flush: decency B．salute: respect C．collapse: ennui D．obstruct: quandary E． apprehend: dread