Identify the one underlined word or phrase — A, B, C of D - that must I changed for the sentence to be correct: 

According many critics, Mark Twain's novel Huckleberry Finn is his greatest work and is one of the greatest American novels ever written.

Choose the best answer among A, B, C or D that best completes each sentence: She sat in the dentist's waiting room, nervously ….. her nails.

The surface of the planet Venus is almost completely hid by the thick sun that shroud it.

Identify the error in each sentence: By measuring the color of a star, astronomers can tell how hot is it

There always is one wise woman who is both feared and respected by her people.

Identify the error in each sentence: Never before has many people in the U.S been interested  in soccer.

From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

It takes years to …… as a doctor.

He warned me to make an eye on my luggage as that place was full of thieves.

The sun gives everyone light during _____ day.

All the students are looking forward spending their free time relaxing in the sun this summer.

Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote the rate growing of weeds.

Industrialist Henry Ford introduced assembly-line techniques into the manufactures of motor vehicles.

If you ________ down something, you try to make people believe that it is not important.

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

I think it's important to listen to both sides of the argument.

I know that someone who has great natural shape but is .................. won't beat someone   with a lesser shape who is in condition.

At the Hermitage, Andrew Jackson’s home in Tennessee, even his glasses have been left exactly where he lay them.

I remember Peter lives in ____ north, so we shouldn't be walking ____ east.

“It takes about 2 hours, so we should _____ at about six o’clock.”

The majestic Rocky Mountains stretch each the way from Mexico to the Arctic.

Identify the error in each sentence: 

You’ll be able to hold the audience’s attention if your speech is live enough .

Most babies will grow up to be as clever a their parents.