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

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

Researchers in economics, psychology, and marketing can help businesses.

A new TV ShOW has sparked  ...........  by showing the positive side of dropping out of college.

Identify the one underlined word A, B, C or D that must be changed for the sentence to be correct: 

Since about 1990, there was a movement to create reading environments with appropriate lighting levels.

The results of our marketing survey show that there will be quite a demand for electric cars in the ahead years.

Three decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

The library at the university is new and has taken her name from the wife of the first president of the university.

Most pines grow rapidly and form straight, tall trunks that are ideally for lumber.

Identify the error in each sentence: She must lose her way; otherwise, she would have arrived by now

Identify the error in each sentence: The work performed by these people are not worth our paying them any longer

We decided to ____ a coin to see who would be the first.

Most modern barns are both insulated, ventilated and equipped with electricity.

Identify the one underlined word A, B, C or D that must be changed for the sentence to be correct: 

Liberal arts colleges cultivate general intellectually abilities rather than technical or professional skills.

Your report is very clear and easy to understand. You ________ out everything really clearly.

The abilities to work hard, follow directions, and thinking independently are some of the criteria for success in the workplace.

He was so careless that he left the work half doing and went to the cinema.

Choose the best answer:

We ..................... the UFOs yet.

Choose the best answer:

I want you to leave me.........................

Beyond ______ stars, the astronaut saw nothing but ____ space A. the, the B. the, the C. Ø, Ø D. the, Ø 

My father's hours became more irregular; sometimes he stayed in... house in .... morning and sometimes both he and my mother were out all ……day.