While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

If everyone _________, how would we control air traffic? Surely, we'd all be crashing into each other. 

Before she moved to California, with its much milder climate, Betty found that her health improved considerably.

For many years, scientists studying the effects that the sun has on human skin.

“I’m not staying any longer.” “I wish you ____.” 

Rita is studying........... English and ...........math this semester. 

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

Choose the correct answer to complete the sentence. "_____ clear evidence, your company couldn't deny having dump a large quantity of toxins into the sea"

The organizers of the charity were more than surprised at how many people lined up to receive the clothes donating by the outdoing mayor.

The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.

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.

None two butterflies have exactly the same design on their wings.

The students in the dormitories were forbidden from going out after 11:30 p.m., unless they have special passes.

My parents lent me the money. Otherwise, I ____ this shop. 

They took the coffin with the captain’s body and carrying it to the cemetery to bury him.

The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies

What exactly is the influence of air pollution ...... human beings?

For thousands of years, people have used some kind of refrigeration cooling beverages and preserve edibles

In a new initiative announcing today, police are to take a harder line on speeding motorists.

As you come to each town, however small, you will see a sign which states the name of the town and how many inhabitants does it have.

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