Set 14 Ans. key.

71) He was uncertain about the smell coming from the hut.

72) It had no window or chimney.

73) The word is "appalled".

74) The animal might attack him.

75) He rembered that there was a storm outside.

76) He had accustomated to the darkness.

77) He realized that the creature could not be a bear.

78) The thud of his heart and the background moan of the storm had prevented him from noticing it.

79) It refferes to the eyes of the mother seal.

80) He lighted a candle to enable him to see the creature clearly.