It is their nearly perfect crystal structure that gives diamonds their hardness, brilliance, and transparent

Choose the underlined part (A, B, C, D) that needs correcting:

The woman said to (A) her son that he can(B) go out when (C) he finished all his homework (D)

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.

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

If Mr. John __________ rich, he would travel around the world.

Identify the error in each sentence: (A) How you (B) got there (C) do not concern (D) me.

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

As she drove pass his house she noticed him ____away from home.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

Some people think it is_________ to use long and little -known words.

Choose the best answer: 
My parents once took me to Bat Trang village. I could make my own _________ there.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

They asked me to wait for them, __________ they didn’t turn up.

Our primary goal is to teach students to discover the truth. But we have also other aims, such as providing them with knowledge or to teach them to work consciously

Home is place where I feel heaven and my parents are the reason __________ (11) it.

Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator.

Every student must make up their own study list of the classes he is going to take at the beginning of the quarter.

The diary it was kept secret until the end of the war in fear of reprisals by the occupying army.

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

She asked me if I _________ a laptop computer the following day.

The authorities are worried about the increase of drug abuse.

Identify the error in each sentence: I love (A) swimming, which (B) are good (C) for my (D) health.

Under any circumstances will late arrivals be admitted to the theatre before the interval.

Scientists are still uncertain of what the universe originated millions of years ago.

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer in each of the following questions:

Peter: “Can you come for dinner tonight?” ~ John: “__________. I have a lot of things to do.”

For many years, people have wondered that life exits elsewhere in the universe.