Replace the underlined words 1. One result of playing word puzzle is that it can IMPROVE children’s speech.
-> The of children’s speech is one result of playing word puzzle.
2. Parents should put RESTRICTIONS on their children’s use of cell phones. -> Parents should their children’s use of cell phones.
3. Smoking is HARMFUL to people’s health.
-> Smoking does to people’s health.
4. Climate change is mainly caused by THE RELEASE OF FUMES from motor vehicles.
-> Climate change is mainly caused by from motor vehicles.
5. Scientists fear that GLOBAL WARMING WILL CAUSE THE RISE IN SEA LEVEL which could lead to hurricanes
and floods.
=> The sea level rising will lead to hurricanes and floods.
6. THE DEVELOPMENT OF SCIENCE AND TECHNOLOGY has made great change to people’s life.
-> has made great change to people’s life.
7. Humans are seriously destroying the environment BECAUSE THEIR DEMANDS ARE GRADUALLY INCREASING.
-> Humans are seriously destroying the environment

d) sarah's natural reaction to being accepted into college suggests that she has no other dreams.

in ray bradbury's short story "a sound of thunder", mr. eckels's fearfulness leads to drastic consequences for the rest of the world.

in the story, mr. eckels, who is a hunter, hires a time travel company to travel to the age of dinosaurs. although he is excited for the hunting expedition at the beginning, when they reach there and mr. eckels sees the tyrannosaurus, he feels frightened. as he is afraid of the tyrannosaurus, he steps off the path although he has been warned not to do it. by stepping off the path, the entire course of the future is affected: mr. eckart alters the future by stepping on a butterfly, which causes a new man to be elected president in the future. in that way, it is mr. eckart's fearfulness what triggers 'the butterfly effect' and what leads to drastic consequences for the rest of the world.

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor.