We need wither a nail_______ a screw to hang this picture.

There is a widespread belief that the economical situation will improve.

When the Panic of 1857, some us citizens who had been rich or comfortable became poor while a few others, capitalizing on economic shifts, became richer

That investors in the stock market enjoys increases and suffer declines is simply a fact of the financial market, and a smart investor is not too excited about the former or crestfallen about the latter.

Glucose does not have to be digested, _______ it can be put directly into the bloodstream.

Venus, the second planet from the Sun, is exactly almost same size as the Barth.

In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.

Do you think what people have smoked less and less?

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

She's not only beautiful_________ intelligent.

The woman of whom red car is parked in front of the bank is a famous popstar 

The worker bees choose one baby from the hive to become the new queen and then feed it royal jelly made for pollen and saliva.

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

If the water level has raised a little higher, the dam would probably have broken.

By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

_______ we lived in town, we often went to the theater

You can send letters from Hongkong_______ by Suez or by Canada.

Psychologist Abraham Maslow argued that humans have unique desires to discover and understand, the giving of love to others, and to fulfill their inner potential.

Economists have tried to discourage the use of the phrase “underdeveloped nation” and encouraging the more accurate phrase “developing nation” in order to suggest an ongoing process

The very first night I was in Australia, I couldn’t have slept until early in the morning

Food prices have raised so rapidly in the past few months that some families have been forced to after their eating habits.