Identify the error in each sentence: 

You should stop to smoke because it is very harmful to your health

It's no use ___him to go out tonight.

Identify the error in each sentence: 

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

Children shouldn’t be allowed ____ time ____ computer games.

Don’t forget to __________ your clocks __________ by one hour tonight, as it’s the last Saturday in October. 

He put the two letters into the wrong envelopes ______ mistake.

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

Despite of the increase in air fares most people still prefer to travel by plane.

Chọn đáp án đúng để hoàn thành câu:

  _______ defense, the players work to regain possession of the ball and prevent a goal.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

 Mr. Cutler has been asked to_________domestic sales of low-calorie beverages.

Thuy Duong appreciated ..............  for her excellent study results.

The police are interested in the sudden …. of the valuable painting. 

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: 

Though many scientific breakthroughs have resulted from mishaps, it has taken brilliant thinkers to recognize their potential.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

The goal of the committee was to evaluate the company's bylaws and offer____________ for improvement.

They tried to impress their children with _________ of a good education.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

The theater doors will close and the show will start at precisely 8:00 p.m., so guests are reminded to be_______.

Identify the error in each sentence: The science of medicine, which progress has been very rapid lately, is perhaps the most important of all sciences.

Choose the correct answer to complete each following sentence by circling A, B, C or D. 

Curitour Travel offers _________ throughout Asia that vary in length, cost, and group size.

 I thought the program on wildlife was__________. I was absolutely_________.

Identify the error in each sentence: In 1975, according to the National Center for Health Statistics, the average life expectancy for people born during that year is 72.4 years.

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.

An increased number of city dwellers has made the obsolete infrastructure worse and required a lot of repairs in these days.

Identify the error in each sentence: Catherine is studying (A) law (B) at the university, (C) and so does (D) John.