It is a common knowledge that Douglas intends to retire at the end of the season

Choose the best option to complete the sentences: Binh is _______ it was a few years ago.

Our nervous system has over ten billions nerve cells in a network covering every inch of our skin and organs

Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

You really saw a UFO, __________?

Students in the United States often support themselves by babysitting, working in restaurants, or they drive taxi cabs

Before the formation of labor unions, individual workers had almost not voice in determining their wages, hours, or working conditions.

Her application for a visa was turned down not only because it was incomplete and incorrectly filled out but also because it was written in pencil

The graphics ability of a computer depend on the speed of its processor and the size of its RAM.

Living in New York, apartments cost more to rent than they do in other smaller cities.

Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator.

Alike other forms of energy, natural gas may be used to heat homes, cook food, and even run automobiles.

Jobs which are highly paid in some countries are badly paid in other.

Sawfish are shark-like fish have “saws” of cartilage set with two rows of teeth on their snouts.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

It's____________ long time since he last saw his brothers and sisters.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

When I was young, I _________ to be a teacher.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Sound is carried from the eardrum to the nerves so as to we can hear it.

These engines used being started by hand. But now they are started by electricity.

Identify the error in each sentence: (A) To learn foreign languages (B) are necessary for (C) us to have (D) a well- paid job.

Identify the underlined word/ phrase (A or B, C, D) that needs correcting to become an exact one. 

She (A) did her (B) test (C) careful (D) last week.

Since light spreads out in all directions, a light viewed from a great distance appearing dimmer than it actually is.

Chia động từ trong ngoặc cho phù hợp để hoàn thành các câu sau.

Do you mind (not smoke) _______________ here?