Identify the error in each sentence: Although Nam worked very hard, but he didn’t pass the final exam

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

Choose the best answer:

He is talking about ......... up his job and ........ .......... in the country.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. compulsory B. nursery C. primary D. maximum

Mi _______not want to stay at home. Mi wants to go out with her friends. 

She _______ to refill the petrol tank. 

Identify the error in each sentence: Our ideal world would be (A) a peaceful one where there are no peace (B) or conflicts between nations, and where (C) people won’t have to live under the threat of (D) terrorism but all live together in harmony

The better you are at English, more chances you have to get a job at international organizations.

Choose the word or phrase that is OPPOSITE in meaning to the underlined part in the following question.

They protested about the inhumane treatment of the prisoners

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “b”, “i”, “o”, “u” to represent a unknown number.

The rain kept ________ and we had sunshine for the wedding.

Police sealed off the town – centre for two hours meanwhile they searched for the bomb.

After the last argument I______with my brother, we didn't speak to each other for months.

When she retires in April 1989, football champion Christine Evert was the most famous man athlete in the France.

Choose the best answer:

He said I'm terribly sorry ............. you ............... 

Please give me some advice to buy suitable books for my ten-year-old girl.

If one has a special medical condition such as diabetes, epilepsy, or allergy, it is advisable that they carry some kind of identification in order to avoid being given improper medication in an emergency.

Chemical engineering is based on the principles of physics, chemists, and mathematics.

Identify the error in each sentence: 

A new bridge will be build over this river

The firemen had to break _______ the room to rescue the children.