Choose the best answer:

I spent hours ......... for this book.

/.............. our own interests is one of the most important factors in choosing a job.

I may look half asleep, but I can assure you I am ...............awake.

Choose the best answer among A, B, C or D that best completes each sentence: She sat in the dentist's waiting room, nervously ….. her nails.

American pioneers did solid systems from logs with holes bored through their centers.

Identify the error in each sentence: 

It is most important that he speaks to the Dean before leaving for his vacation.

Mumps are a very common disease which usually affects young children

We had planned to go to the movies, but, because of the amount of work I had, I spent the evening to study.

Acquisition of certain specific skills can be facilitated from general awareness, education to novel situations.

Identify the error in each sentence: (A) Alike other forms of energy, natural gas (B) may be used to (C) heat homes, cook food, and even (D) run automobiles

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

One responsibility of human beings is not to interface with the actions of another people except in the face of injustice.

The Wright brothers, owner of a bicycle shop, used the number of bicycle parts to make the original motorized plane.

Have you read the book by Nelson Mandela, __________ Long Way to Freedom?

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

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. deficiency B. glacier C. outsider D. possess

Scientists are still uncertain of what the universe originated billions of years ago.

Identify the error in each sentence: I’ve just spoken to Sally, that send you her love

If his grades had been better, he would accept as a graduate student on the MBA program.

Choose the best answer:

Sit down .................. have a cup of tea.

Jaguarundis are sleek, long-tailed creatures colored either an uniform reddish brown or dark grey.