Some birds cannot fly well, _______, the chicken has wings, but its flying muscles are not strong enough to be useful.

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

Stand up straight, breathe deeply hold your head up, and no look down!

Our civilization is so commonplace to us that rarely we stop to think about its complexity

To raise livestock successfully, farmers must selecting cattle for breeding and apply a dietary regimen.

Nancy said that she went to the supermarket before coming home.

Measles are cured without much difficulty nowadays .

You must tell him where you are going_______ when you will be back

Although the accurate of the United States census is debated, its figures are used to guide countless public funding decision

In a medical study of nearly 5.000 adults, half of them were given one aspirin a day and the other half given a placebo, it was found that those taking Aspirin suffered 38 percent fewer heart attacks than those who weren’t 

Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each:
It was the  ______ of changes in the way people lived in those places at that time.

The sum of all chemical reactions in an organism’s living cells are called its metabolism

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city.

It is becoming extremely difficult to grow enough to feed the world’s rapidly increased population

There is fog at Heathrow; the plane, _______, has been diverted.

Visits to the zoo is a delight to any child.

The invention of the Silicon chip in the 1960s has revolutionized the computer industry

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

Photographs from a satellite are frequently used to generate the information is needed to produce a map

I hadn’t understood his directions. However, I asked him to repeat what he’d said.

Society will be having to change radically to keep pace with the technology available.