While they were away at the beach, they allowed their neighbors use their barbeque grill.

The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest

We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects.

________ long it takes, I will wait for you.

Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world.

_______ the severe weather conditions all the cars completed the course.

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.

Some trees such as the Banksias need to be burned periodically so that the seeds would open and germinate.

The most visible remind of the dose relationship between the United States and France is the famous Statue of Liberty, which stands in New York Harbor

Consequently the kit fox is an endangered species, wildlife experts in the California desert are using carious methods to protect it.

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

An important factor should be considered is Mr. Lopez’s ability to keep the new restaurant going for several months with limited revenue

Two thousand years ago, most of Western Europe was populated by a fierce, strong, artistically people known as the Celts.

For they, the biggest success was winning the golden prize.

I must say that you have done very well. ________, you should be aware that you still have a lot of thing to learn.

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population

She promised that she would come, but in fact she doesn’t.

The most common form of treatment it is mass inoculation and chlorination of water sources.

This is an expensive ________ very useful book.

He was very young and had no experience of that type of work ,__,he was not given the post.

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