They spent all day _________ and _________ on the beach.

Genetic engineering is helping researchers unravel the mysteries of previously incurable diseases so that they can get to its root causes and find cures

Choose the best answer.

Unless you stop smoking, you.............ill.

At the Hermitage, Andrew Jackson’s home in Tennessee, even his glasses have been left exactly where he lay them.

Cotton fiber, like other vegetable fibers, are composed mostly of cellulose.

Petroleum is composed of a complex mix of Hydrogen and Carbon.

The international Red Cross, which has helped so many nations, won the Nobel Peace Prize three times for their efforts to reduce human suffering

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

Not only_________ shade and beauty, but they also reduce carbon dioxide.

The geology professor showed us a sample about volcanic rock which dated back seven hundred years.

Pigeons, like many migratory birds, read the positions of the Sun and stars in order to orient them

Choose the best answer:

___________ having a private tutor, he couldn’t get good marks at school.

Choose the correct answer to fill in the blank. 

Everyone_______ around the old woman on the floor, but no one offered her any help.

The  Department of Foreign Languages are not located in the new building opposite the old one.

Completes each sentence by circling the letter (A, B, C, or D).

My son was ill. He has been in hospital ........... Monday. 

Those of us who have a family history of heart disease should make yearly appointments with their doctors

She met Pierre Curie after graduation and …………… him a year later.

Despite of rain or snow, there are always more than fifty thousand fans at the OSU football games.

It’s typical ________businessmen to shake hands in formal meetings. 

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

___________ John usually watch TV at the weekend?

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions:

Humans depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

The word “stopped” in “He stopped smoking 5 years ago” can be replaced by__________.