Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

The developing of the submarine was hindered by the lack of a power source that could propel an underwater vessel.

_______ the noise from the construction work, the children couldn't concentrate on their lessons.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

The more difficult the exam is,________.

Excuse me. Is this seat .................. ?

According to the medical report released today, cholesterol fighting medicines may.........have protective effects against numerous uncured diseases.

 Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions:

 Urbanization has provided job opportunities, higher _________and better access to health facilities and education.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

We really regret going to that restaurant. We wish we_________.

Carlos was ………. the first prize in the essay competition.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

In spite of my father is old , he gets up early and does morning exercise.

I can't understand  what he sees in her! If anyone treated me like that, I                                 extremely angry!

The recent findings indicate that the effects of weight loss associated with calorie restriction are quite ..................

Employees must reserve a time to copy by writing their names on the...........on the lid of the photocopiers.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

The estate agent spent __________________deal of time trying to persuade me to buy a the house.

Choose the correct answer. "Robots in the Classroom – South Korean schools have experimented ______robot teachers"

If she __________ him, she would be very happy.
 

Choose the best answer:
Mr. Putin won a fourth term as Russia’s president, picking up more than three-quarters of the vote with ______ of more than 67%.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

She fainted but they brought her ______________by throwing cold water on her face.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Tom said that he was trying to carry out some campaigns to protect environment and will encourage others to do so.

Choose the best answer:

Burning garbage pollutes the air with ................ ordours.

I think he is not at home. If he _____ in, he ______ the phone.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

He said that he has done his homework since 7 o'clock.