必修第二册;01;在空白处填入1个适当的单词或括号内单词的正确形式。

1.Asamatteroffact,thebeautyofnaturethereleftanexcellent__________（impress）onme.;4.Thisisa（n）_________（formal）meeting,soyoudon’thetodressup,justwearcasually.;7.Howwasitthatthefarmersdiscoveredtheentrance___thesecretcei