Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops.

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.

We had better to review this lesson carefully because we will have some questions on it.

I’ll see you at nine _____I phone to say I can’t come.

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

She made no_____________to her illness but only to her future plans.

If I _____, I would express my feelings.

 When I come, she ……………the door. 

Choose A, B, C, or D that best completes each sentence.

_______ as much money as Bill Gates of Microsoft, I would retire.

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

The air pollution has been_______ a threat to the Earth.

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.

When a patient's blood pressure is much higher than it should be, a doctor usually insists that he will not smoke.

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

If you don’t know the meaning of any word, you should___________to your dictionaries instead of asking me.

You made a mistake by telling her a lie. It _____ better if you _____ to her.

If I ______ in London now, I could visit British Museum.

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

I need to__________from work and take a holiday.

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

On the flip side, the world wide___________of a couple of languages that have a large number of speakers has led to the death of several less popular languages.

Please......... your survey results to the director by the date specified at the bottom of the screen.

Choose the best answer:
Such problems as haste and inexperience are a universal feature of youth.

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

Urbanization is the process by which_________areas grow bigger as more and more people leave the countryside to live in towns and cities.

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

Question 9. My manufacturer is famous for selecting only ingredients that meet our very strict_______ for quality and renewability.

Choose the best answer:
Sometimes my students are so tired that they pay little attention ……………. what I say.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

In European and North American cultures, body language behaviors can be divided into 2 groups: open or closed and forward or backward.

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

59. Stop______________! This has nothing to do with you.