Fill in the blanks in the following sentences with the words listed in the box. Change the forms of these words if necessary. potentially immensity vibrate apprehensive inadvertently extrapolate trespasser outrun revere adage cock placidly 1.____from his American findings, he reckons about 80% of these deaths might be attributed to smoking. 2. I had a curious and ____feeling as I watched an Indian snake charmer playing with a snake. 3. The wicked leader is he who the people despise. The good leader is he who the people____. 4. Man is a being with free will; therefore, each man is____ good or evil, and it's up to him and only him(through his reasoning mind) to decide which he wants to be. 5. A(n)____ step may crush the snail that crawls in the public path. But we could have treaded aside and let the reptile live 6. Everything is in motion. Everything shakes. Everything is ____. 7. If you want to build a ship, don’t drum up people to collect wood and don’t assign them tasks or work, but rather teach them to long for the endless____ of the sea. 8. A caribou will____ his ear and listen watchfully at the slightest sound. 9. Our scientific power has ____our spiritual power. We have guided missiles and misguided men. 10.A(n)____into the grizzly’s territory may be stalked and killed by the grizzly. 11. A herd of cattle are grazing ____on the grassland. 12. The old____ “an ounce of prevention is worth a pound of cure” is clearly an appropriate model for conserving the rich diversity of the world.