Questions 3-4 (หน้า 11)
3. B. increasing the body 's vulnerability to illness
4. A. playing tricks on family and friends
Questions 5-6 ( หน้า 11 )
5. B. Plants in this family are native to one-fourth of the United States
6. B. potatoes
Using punctuation to understand meanings ( หน้า 29 )
13. Stone Age burial mounds made of earth or rubble
14. "the slender type,"
15. ( biting )
16. A. a principle
17. D. loudness or softness
18. B. the recording of people's memories
Using exampies to understand meanings ( หน้า 30-31 )
25. Large fish
26. the camel and the penguin
27.drought-resistant plants
28.D. desert taking over afertile area
29.B. microelectronic devices
30.A. equipment
Using contrasts to understand meanings ( หน้า 33-34)
43. deadly
44. but struggles
45. low resistance to motion
46. B. unified
47. C. tower
48. B. self-taught
Using other words in the sentence to understand meanings ( หน้า 34 )
49. grows wild in Colorado and blooms
50. pipe
51. solved , reduced
52. A. storage place
53. B. creative
54. C. lacking