Answer Key 1 H They don't 'hear'. They're just plants. 2 E . numbers collected along the fence . didn't .. do anything . They simply settled down . 3 A complete darkness. turned on the light . pulled the window shut . as it closed . took no risks . thick clothing and gloves leather helmet . goggles. wire mask . largest carving knife. 6 D . in a fine spray . misted the goggles wash it off my face. 7 G . last of the intruders. broke in again. 4 C ... 5 F ... ...