We had to turn _______ their invitation to lunch as we had a previous engagement. 

The strength, size, and surefootedness of the Hama make its as excellentcy beast of burden in mountainous regions today as it was the past

Find the word which has a different sound in the part underlined.

"Are you still going to Florida for vacation?” "Yes, but I really  .............. because I don’t have much money.”

Bacteria lived in soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Bacteria are responsible of many of the textures and flavors in food and are particular important in milk products.

Afterwards I’d read manual, I found I could use computer easily

Margaret Mead achieved worlduide famous through studies of child-rearing, personality, and culture.

British people living outside UK have to become accustomed to the image Britain that appears to exist all throughout round the world.

Abigail Adam’s letters to her husband pre a graphic picture of the age which she lived.

There is evidence that the caribou originated into North America and crossed over all land bridge into Asia and evolved into Old World’s reindeer

He has made a lot of mistakes in his writing because carelessness.

Peasant’s wife, who have been married for four times, has just had her third baby.

Science and technology are part of the knowledges educated people

The bell signaling end of the first period rang loud, interrupting the professor’s closing comments.

Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

Since rats are destructive may carry diseases, therefore many cities try to exterminate them

Many exercises such as calisthenics, running, or to swim involve producing muscle tension through range of movements that are called isotonics.

After driving for twenty miles, he suddenly realized that he has been driving in wrong direction.

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

Amphibians are a class of animal that that can live and breed neither on land orwater