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

Find mistakes and correct

Bats use echoes of their own high – frequency sounds detect food and avoiding obstacles

Working in the factory ........... not what children should do 

 Ten miles ………. a very long distance for us to walk.

From it’s very beginning piece of music has the power to carry you away at distant lands.

Many young people lack of the skills, good education, and finance to settle in the urban areas where most job are found.

I’ve got my photos drying out on kitchen floor, so whatever you will do, don’t tread on them

I am not related to this man in any way. He is neither a member of my family or friend of mine .

Choose the best option:

When people ____, they speak to God in order to give thanks or to ask for his help.

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track primates and learn from their habitat, diet and behavior.

The student realized with disappointment that he had learned new nothing in lecture.

I‘ve been trying to learn Spanish but I’m not very satisfied ________ my progress. 

In the 1920s, Tulsa had a higher number of millionaire than any other U.S. city.

Light can travel from the Sun to the Earth eight minute and twenty seconds.

There are some difference and similarities between Vietnamese and American culture 

In the architecture, a capital is the top portion of the columns.

Yogurt contains a higher percentage lactic acid than another fermented milks, and it is rich in B-complex vitamins.

Ethics is the branch of philosophy that deals with the values of life in a coherent, systematical , and science manner.

Nancy said that she went to the supermarket before coming home.

Medical research indicates that large amounts Histamines can responsible for cold, high fever, and other respiratory reactions

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