With the help of his students, Oppenheimer could easily shift from one research topic to another.

The following suggestion can be considered an adequate translation of the first sentence of the second paragraph: Cada vez mais, análises históricas t...

Only recently have scientists begun experimenting with the concept of living computers.

The adjective “groundbreaking” (fourth sentence of the first paragraph) could be correctly replaced by “conventional”, without changing the meaning of...

It would be correct to infer from the text that fishing and beer production are of great concern both for the Agta people and for the inhabitants of M...

Although there is a movement of people ditching their smartphones in order to have what they think is a better life quality, millions believe digital ...

In the sentence “In one show, Fernández portrays a bank robber who absconds with some gold”, the fragment “absconds with” could be correctly replaced ...

In the first sentence of text 9A3-I, the word “it” refers to

English becomes a national language in many African countries because of the British intervention in the continent.

The text shows that English dominance on the Internet brings a geo-political concern for some researchers.

The author accuses some firms of bribing unscrupulous academics to put forward compelling arguments hereby they could block proposals to create mandat...