Jason's father bought him ............ bicycle that he had wanted for his birthday. 

Alike other forms of energy, natural gas may be used to heat homes, cook food, and even run automobiles

When you go to........... store, please buy........... bottle of ...........chocolate milk and........... dozen oranges. 

Geologists find it useful to identification fossils in a rock sample because certain assemblages of species are characteristic of specific geologic time periods

Mr Ross, our old history teacher ruled his classes by a rod of iron!

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice all year round.

If it is kept dry, a seed can still sprout up to forty years after their formation

Ocean currents that help transfer heat from the equator to the poles, thereby creating a more balanced global environment.

Believed that Jack had got home safely, we felt relieved.

Most of the damage property attributed to the San Francisco earthquake of 1906 resulted from the fire that followed .

The columnist feels sure that who wins the election will have the support of both parties

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded.

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops

The basic elements of public-opinion research are interviewers, questionnaires, tabulating equipment, and to sample population

You can see .................. moon in .................. sky at .................. nigh. 

She feels lonely because she doesn’t know many people there. She wishes she ____ more people. 

Choose the correct answer to complete the sentence. "Numerous catastrophic consequences result ______ climate change."

Many automobile factories have found that human operators work more effective than automated ones in regard to flexible decision making

In the whole I agree with what you’re saving, but I’m not sure about your last point.

The company suffered substantial losses after the stock market crash and found it difficult for recovering.

Villagers are hoping for raining this month after nearly a year of dry weather