Identify the error in each sentence: For a long time, this officials have been known throughout the country as political bosses and law enforcers.

Of the four lectures, the second was by far the best, partly because t person who to delivered it had such a dynamic style.

The skin receives nearly the third of the blood pumped out by the heart.

That lecturer, his name I have been forgotten, is very well-known.

Choose the best answer:

He has been out of work .................. a long time.

Pam really fond ________ reading detective stories by Agatha Christie

Vitamin E, which is found in nutritious foods such as green vegetables and whole grains, action as an antioxidant in cell membranes.

The medical science began with the Greek Hippocrates, who earned for himself the title of father of Medicine.

Children should be taught that they have to___________everything after they use it. 

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. appearance B. ambitious C. performance D. telephone

Allen’s not having finished his thesis did not discourage him from applying for other degree program.

If you run ___Mary, give her my best wishes.

Of the two lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table the entire time.

Chọn đáp án đúng để hoàn thành các câu sau:

Because of their convenience, cellular phones and other portable phones have become ________ popular.

Public health experts said the money one spends avoiding illness is more than the cost to be sick.

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.

The early we leave, the sooner we will arrive.

The ancient Romans used vessels equipped with sails and banks of oars to transporting their armies.

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.

The (A)wooden fence (B)surrounded the factory is beginning (C)to fall down because of (D)the rain.

Choose the best answer among A, B, C or D that best completes each sentence: I ……..with you on that subject.

 _    , you would have succeeded in this contest.