Unit 13 The mystery of the Moonstone
1.a.shy b.confident c.weak d.difficult2.a.what b.how c.who d.why3.a.amazing b.pleasant c.surprised d.interested4.a.more b.less c.few d.many5.a.choice b.variety c.judgment d.result6.a.took b.introduced c.persuaded d.collected7.a.so b.but c.because d.however8.a.interest b.attention c.importance d.appreciation9.a.guarding b.to protect c.defending d.to prevent