Hawaii’s eight major islands and numerous islets form the only state in the United States that is not lie on the mainland of North America.

The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

If dinosaurs would have continued roaming the earth, man would have evolved quite differently.

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

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

Life expectancy has increased a great deal in spite of modern medicine and technology.

There always is one wise woman who is both feared and respected by her people

From 1905 to 1920, American novelist Edith Wharton was at the height of her writing career, publishing of her three most famous novels.

Choose the correct answer to complete the sentence. "I have advised you on _____ to cut down your energy use"

The dentist gave me a check-up and then telling me I needed two teeth.

Had I known the carpenter was going to take three days to show up, I ___________ the materials and done the work myself. It would be finished by now. 

Wealthy weapeople have always desired and wear precious stones because their beauty is lasting.

I miss my old motorbike, I wish I ____ it. I had it for years. 

Our house has been redecorated last week. You can still smell paint when you enter and the wallpaper has a striking contrast with the floor.

The bodies of cold-blooded animals have the same temperature their surroundings, but those of warm-blooded animals do not.

The knee is more likely to be damage than most other joints because it is subject to tremendous forces during vigorous activity.

Generally speaking, a magnitude 1.0 earthquake on the Richter scale is detected by instruments but not by person.

Choose the correct answer to complete the sentence. "In order to prevent darkening, pears, peaches and apricots are ________ to the fumes of burning sulphur before drying"

Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or a combination of either types of changes.

The most substances expand in volume when they are heated

John has bought a dictionary, _    ?