They met him at the party last night, _    ?

It was near end of prehistoric times that the first wheeled vehicles appeared.

One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice

Jeff wouldn’t have bumped into the waitress if he ____ in such a hurry. 

She thinks they will come, _    ?

If we hadn’t got lost, we ____arrived much earlier. 

Nobody bothered with telling me that the school had decided to have a special holiday on Friday

Somehow without my noticing, my wallet had been disappeared

There is not equivalent to this word in any other language.

They usually took a tree back with them and put it on the centre of the village

The need for a well-rounded education was an idea espoused by the Greeks in time of Socrates.

Thanks to his obstinacy, he achieved what he wanted. If he were discouraged earlier by this failures, he would not have reached his aims.

There always is one wise woman who is both feared and respected by her people

The function of pain is to warn the individual of danger, so he can take action to avoid more serious damage.

Our house has been redecorated last week. You can still smell paint when you enter and the wallpaper has a striking contrast with the floor.

As a poetry, Nikki Giovanni makes effective use of jazz and blues rhythms .

Do you ever feel that life is not being fair to you because you cannot seem to get the job where you want or that really suits you?

My dream house is the one that would surround by trees and would have agorgeous lake.

Nuclear energy, despite its early promise as a source of electrical power, is still insignificant in compared with older and safer energy sources.

The knee is more likely to be damage than most other joints because it is subject to tremendous forces during vigorous activity.

Deciduous trees are ones that lose its leaves in the autumn and grow new ones in the spring.