Ex 7:
1: The environment is affected by pollution in many ways
2: We cannot predict when the earthquake will happen
3: Chemicals are being overused by some farmers in their crops
Ex 5:
1: D
2: A
3: C
4: D
5: A
6: B
7: B
8: C
Ex 6:
1: It stuck in the Pacific Ocean off the northeast coast of Japna's Honshu Island
2: The earthquake triggered a massive tsunami
3: Waves estimated to be as high as 38 meters
4: 100,000 people were evacuated
5: Hawaii, California, Oregon, Washington, and British Columbia