Almost half of turtles and tortoises are known to be threatened with ____.

Choose the best answer:
The study also found that social networks allow us to have discussions with a much more diverse set of people than in the real world, so we share knowledge with people from a wide ______ of backgrounds

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:

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

Choose the best answer:
Vernacular__________, the simplest form of addressing human needs, is seemingly forgotten in modem architecture.

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:

Cows with newly born calves often show a strong urge to protect their helpless young.

Choose the best answer:
Such characters as fairies or witches in Walt Disney animated cartoons are purely _____

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 train to Ho Chi Minh city left at precisely 7 o’clock as usually, but the train to Ha Noi capital left at half past six o’clock, which was exactly 20 minutes late.

Choose the best answer:
Mr. Lam is a cycle driver in Ho Chi Minh City, who usually has a ________ workingday.

Choose the best answer:
Not only the little children but a few adults were ______________with this nasty cold

Choose the best answer:
Dana bought a lot of ______ drinks such as lemonade and orangeade.

Choose the best answer:
My little sister is not aware _________ scientific knowledge

Choose the best answer:
I figure that you’re the person telling the secret, _______?

Many parents are understandably concerned that it is dangerous to start serious training in a sport _____ an early age.

Choose the best answer:
Pesticides can________rivers and land.

Choose the best answer:
Only our living-room is__________enough for my niece to play in.

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:

(A) After writing it, the essay must (B) be duplicated by the student himself and handed (C) in to the department secretary before (D) the end of the month.

Choose the best answer:
New York City’s Central Park is nearly twice as large _________ second smallest country.

Choose the best answer:
She __________ for her parents‟ support during her university education, but she preferred to work part-time and support herself

Choose the best answer:
Farmers make their soil more productive by distributing ______

Choose the best answer:
Only when _______ can we begin the program

Choose the best answer:
It is estimated that by 2040, the world's________consumption will have increased by almost 50%