It is desirable that the hotel manager remember to call the __________ staff every 6 months to clean up the air conditioners.

The student realized with disappointment that he had learned new nothing in the lecture.

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

There are__________ in the universe that we cannot count them.

No one would have attended the lecture if you told the truth about the guest speaker.

There is a local elected council which has responsibility for roads street lighting and other facilities

Nutritionists recommend that foods from each of the four basic groups be eaten on a regularly daily basis.

Any group that conducting its meeting using parliamentary rules will encounter situations where prescribed procedures cannot be applied.

In the United States, the leading butter-producing states which are Wisconsin, California, and Minnesota

The skin receives nearly the third of the blood pumped out by the heart.

VOCABULARY AND STRUCTURES: Choose the best options 

Many people were injured when the building _________. 

Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to the musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional forms of operetta and musical comedy.

Forgetting something usually mean an inability to retrieve the material that is still stored somewhere in the memory.

Although ferns lack flowers, they do have leaves, stems, and root.

Petrography concerns primarily with the detailed description and classification of rocks, whereas petrology deals primarily with rock formation

Rudolph Nureyev has become one of the greatest dance the ballet world has ever known .

Some studies show that young babies prefer the smell of milk to those of other liquids.

Conservation organizations help for to preserve the ecology of an area by keeping track of endangered species.

The patient who was not supposed to be released until the end of the week was told to dress in clothes and report to the nurses’ station

Marta being chosen as the most outstanding student of her campus made her parents very happy.

The Earth was flat, was believed by most people in the fifteenth century.

Efforts__________ to offer all children equal access to education.