All people, whether they be rich or poor, strong or weak, privileged or deprived，are interdependent, and _______ the common task of seeking to achieve mankinds full potential

1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both

Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.

_____ they are fit I see no reason why they shouldn’t go on playing for another four or five years.

What they are（）about is which comes first: the chicken or the egg?

Do you agree or disagree with the following statement? People are never satisfied with what they have; they always want something more or something different. Write a composition of about 400 words to state your view on the issue.

（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion; they may also exert influence over the project and its results.

The goal, which they are unlikely to live to see , is tocure, prevent or manage all diseasesin the next 80or so years.

are individuals and organizations that are actively involved in the project, or whose interests may be affected as aresult of project execution or project completion, they may also exert influence over the project and its results.

（ ）are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion; they may also exert influence over the project and its results.

are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion; they may also exert influence over the project and its results.

Doctors are often caught in a _____ because they have to decide whether they should tell their patients the truth or not.