จงเลือกคำที่เหมาะสมลงในช่องว่าง

Mammal = สัตว์เลี้ยงลูกด้วยนม

Creature = สัตว์

     The biggest ….. 66 ….. in the world doesn’t live on land but lives in the sea. This creature is …..67….. the “ blue whale “. It can grow to a …..68 ….. of thirty metres and weigh over a hundred thousand kilograms. It is a very …… 69 …..creature a blow on its tail can …..70 …..a small ship !

….. 71 ….. the blue whale lives in the sea and looks very much like a fish, it is not a fish. All whale are …..72 ….. and they are warmblooded. Their blood always remain at the same …..73 …… They …..74 …..though their lungs and have to hold their breath when they go under water.

     The blue whale’s baby is also the largest of all babies. It feeds …..75 …..milk from the mother whale’s body.

66. 1. creature  2. relative  3. enemy   4. animal

67. 1. chosen   2. called  3. mentioned 4. considered

68. 1. depth 2. height  3. length 4. width

69. 1. powerful 2. terrific  3. wonderful 4. creative

70. 1. drop 2. sink  3. float 4. destroy

71. 1. When 2. As  3. Because 4. Although

72. 1. fishes 2. mammals  3. birds 4. animals

73. 1. neighbour 2. temperature  3. weather 4. place

74. 1. pull 2. spread  3. breathe 4. feed

75. 1. on 2. by  3. with 4. to