A police spokesperson confessed that detectives were baffled Mr. Day’s disappearance, but were hoping to come up with an explanation

The world oceans have risen on average of 6 inches over the 100 years, which has been considered as an evidence that global warming has an effect.

In the 1800’s botanist Asa Gray worked to desc and classifying the plants found North America.

Due to the government’s policy, some farming are as have been abandoned.

Floods, earth and other natural disaster happen all over the world, causing death and material damage

When I rang, Jim_______. 

She smelt something .............  and saw smoke .............

Although they reflect a strong social conscience, Arthur Miller’s stage works are typical more concerned with individuals than with systems 

Deep cratered, the moon is over 2100 miles in diameter negligible gravity and atmosphere

When I was a secretary, the  boss often made me to stay the office in evenings.

The common field mouse is about four inches long and has a three inched tail

The magazine _____ by more people if it had better articles. 

It was really (HONEST) of you to take that money without asking. 

Margaret Mead achieved worlduide famous FAthrough her stud of child-rearing, personality, and culture.

We are very pleased with Susaneffort – she applies herself very well with the task hand.

Choose the correct answer to each of the following questions. "They can _____ the -comfort and elegance of five-star hotels and luxury cruise ships."

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

The authorities are worried about the increase of rug abuse.

Many people have found the monotonous buzzing of the vuvuzela in the 2010 World Cup matches annoyed.

This is Mr. Jones, ............. invention helped a lot of deaf people. 

The bite of the Black Widow spider can be very inflamma to the affected nerves that hospitalization may be required