...........Lake Erie is one of five Great Lakes in ........... North America 

Residents in some cities can call an electrical inspector to have the wiring in their house to be checked

The firstly naval battle of the Revolutionary War was fought off the coast of Machias, Maine, in June 1775

The panda's ...... habitat is the bamboo forest.

Choose the correct answer to complete the sentence. "We need to cut down on the ________ of carbon dioxide into the atmosphere."

There is nothing to eat, _    ?

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

One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice

The central purpose of management is for making every action or decision helping achieve a carefully chosen goal.

The word "increase” is closest in meaning to ____.

“How does the human brain work?” remains one of the most profound questions confront modern Science.

Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other side.

May I ask who was that man who was leaving the office when we came in?

I’m just going to the shops; if anyone rings, tell them I will be back for a few minutes.

Before dinosaurs became extinct, plant life is very different on Earth.

Urban consumers have formed co-operatives to provide themselves with necessities such groceries, Household appliances, and gasoline at a lower cost.

President Wilson had hoped that World War I be the last great war, but only two decades later, the Second World War was erupting

Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex life cycle.

The world’s rain forests are being cut down at the rate on 3000 acres per hour

Mosquitoes are such fast breeders that it is almost impossible to control them either by draining areas where they breed or to spary them with pesticides

Lan never goes out at night,  _    ?