Choose the best answer:

What will you do when you ................ school?

Identify the error in each sentence: He told me that he had never been in that restaurant before

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

Although almost all insects have six legs, a immature insect may not have any.

The way a child plays with other children reveals a lot about the child’s emotional development.

Someone who has ever tried to pick up spilled Mercury will agree that this element is hard to handle.

A traveler can reach some of the village along the Amazon only by riverboat.

Identify the error in each sentence: Zoonoses are diseases (A) that can transmit (B) to human (C) beings by animals (D)

The basic law of addition, subtraction, multiplication and division are taught to all elementary school students.

The composer Verdi has written the opera Aida to celebrate the opening of the Suez Canal, but the opera was not performed until 1871 .

Individuals with chronic liver disease is gravely at risk for premature death, heart seizures, strokes as well as hypertension, jaundice, and malnutrition.

My contract ______ at the end of the year, so I don’t know what I’ll do after that.

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

Since the 1930's chemical insecticides such as D.D.T _________ very effective in destroying disease-carrying insects.

They are planning on attending the convention next month, and so I am.

First raise your left leg, and then, you should repeat after me.

That the poverty action group was set up in the 1970s was a sign of public aware during that decade.

Some birds can travel at speeds approaching one hundred miles an hour, and a few land animals can so.

Identify the error in each sentence: 

Heathrow is a very busy airport. You can always see aeroplanes landing and take off.

Chọn đáp án đúng để hoàn thành các câu sau:

Our son is very________on detective stories.

Mai is very interested___________ reading comics and detective books.

You promised her a letter; you ought to_______ days ago.