Identify the error in each sentence: 

We are going to visit our grandparents when we will finish our final exams

Our civilization is so commonplace to us that rarely we stop to think about its complexity.

It is estimated that at least a million meteors have hit the Earth’s land surface, which is only 25 percentage of the planet.

John announced that he could not longer tolerate the conditions of the contract under which he was working.

 I have... great admiration for him. 

The girl who were injured in the accident is now in hospital.

Composer John Cage, used many unusual objects as instrument in his music, including cowbells, flower pots, tin cans, and saw blades.

Choose the best option A, B, C or D to complete the sentence.

We can’t give you the job without references from your previous__________.

You will find the picture on _____ tenth page. 

She doesn't work in a hotel, _______? 

Every city in the United States has traffic problems because the amount of cars on American streets and highways is increasing every year.

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Of the three lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

Either Mr. Anderson or Ms Wiggins are going to teach our class today.

It is the writing English that causes difficulties to foreigners.

He did his work ____________ because he did not like the culture of this company.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

The twins look so much alike that no one can tell them apart.

Woody Guthrie wrote thousands of songs during the lifetime, many of which became classic folk songs.

We are _____ down too many trees all over the world.

Of the two lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

Nowhere he could find a good place to study, so he returned to his dorm.