Every scientist knows that gravity is the force that maintains the earth and the planets in its orbits around the Sun

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

They have studied English before they went to London.

Choose the correct answer to fill in the blank. 

I am subjected to_______ smoking in the office and at home.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

English__________ by about 700 million people around the world.

Mark the letter to indicate the correct answer.

I come from Vietnam, so I am not used to………….. on the left.

Select the best option among A, B, C or D to complete the sentences: Americans drive _______ third of _______ 400 million cars on _______ planet.

Choose the attitudinal adjective with the appropriate definition: "not often"

Mark the letter to indicate the correct answer.

…………..is the act of cutting down or burning the trees in an area.

His mother enjoys ____________ this series on television.

Margaret Gorman, she was the first woman chosen as Miss America, died in 1995 at the age of ninety.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

The captain as well as all the passengers____________ very frightened by the strange noise.

Choose the best answer  (A, B, C, or D)

Hoa’s uncle ............ in Washington for 3 years.

Louis Braille designed a form of communication enabling people to convey and preserve their thoughts to incorporate a series of dots which were read by the finger tips.

Mr Ross, our old history teacher ruled his classes by a rod of iron!

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Nguyen Du devoted all his lifetime___________ writing.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

I___________ you everything I am doing, and you have to do the same.

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

Keeping a ___________  for a few days will help you discover your bad eating habits.

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures.

He knows to repair the carburetor without taking the whole car apart

Hoa is excited about the (21) _____ activities she is going to do. The Y&Y is having a plan (22)______ the community. She’ll (23) _____ in its recycling program. In joining this program, she’ll collect (24) _____ paper, glass and empty cans. Then she will send them for recycling. 
She hopes that she could save natural resources and earn some money for her school Y&Y in these (25)______ . She also thinks about participating in (26)_____ planting trees and flowers or helping    the street children. 

(25)............

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

Jenny can’t go out with us to see a movie now because she’s_______________ meal.