_____ morning, a stranger knocked at my door. 

There is a hostel at the bottom of the canyon where we can stay there.

The packaging materials for these goods should be ...........  substances.

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

Identify the error in each sentence: 

Manufacturers may use food additives for preserving, to color, or to flavor, or to fortify foods.

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

Reading requires more lighting than many other activities; therefore, the possibility of comfortable reading greatly vary depending on available lighting and time of day.

His illness made him ................. of concentration.

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. Chemistry     B. Computer     C. Camera     D. Cucumber

More than 10,000 years ago, glaciers moved across the Minnesota region four time, leveling most of the land.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Salegirl: "Can I help you? We 've got some new shirts here." - Customer: " Ok, Thanks._______."

Choose the best answer:
All of us need the........... of fresh air.

The weightlifter who allegedly took performance-enhancing drugs have been named today.

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

The total cost of all of Ms. Harrell’s driving lessons __________ £6,000. 

Two experiments were completing in like fashion, but the results of the experimenat was not at all like.

When I was turning out my cupboard I ............... this photograph of my uncle.

The Library of Congress, located in the nation’s capital, houses history documents and photographs as well as most books published.

I have gone to Copenhagen six times this year, I still want to spend my holiday there.

Choose the best answer:

John believed that the stranger ............ a policeman.

I read something about Taranrino’s new film on that magazine.

Ancient Egyptians mummified their dead through the use of chemicals, .............ancient Peruvians did through natural processes.