Identify the error in each sentence: 

The production of different kinds of artificial materials are essential to the conservation of our natural resources.

Chọn đáp án đúng để hoàn thành câu:

Cigarettes ________ at a bakery.

He spoke ________ to her, and she began crying immediately. 

Identify the error in each sentence: 

The new model costs twice more than last year’s model 

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

Although they had never met before the party, Jim and Jane felt strong affinity to each other.

It is imperative that the world _    to find a solution to global warming.

My parents will have celebrated 30 years of _______ by next week.

Our company believes it is the best___ to handle the account.

No sooner had Nam come back home _    .

............ in astronomy, the discovery of Uranus was by accident.

A ……….. eruption occurred here last night. 

Chọn đáp án đúng để hoàn thành câu:

The machine ________ on by pressing this switch.

I need to _______ from work and take a holiday.

Identify the error in each sentence: When he was a little boy, Mark Twain would walk along the piers, watch the river , swimming and fish in the Mississippi, much like his famous character, Tom Sawyer

The accident  .......   was the mistake of the driver.

My teacher ….. me to take this examination.

The old woman still recalls clearly   ................  by her teacher when she was late on her first day at school.

Identify the one underlined word or phrase A, B, C or D that must be changed for the sentence to be correct: 

Canoeing is the activity of paddling a canoe for the purpose of recreation,sport, or transport.

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.

This is the girl for which I am waiting.

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

The bright color of the woodwork rather ........ from the quiet beauty of the house.

Identify the error in each sentence: 

Some bacteria are extremely harmful, but others are regular used in producing foods.