According to Dr. Markus Appel, the use of the Internet is per se harmful to the mental health of individuals.

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

In the text, the verb “enable” (last sentence of the last paragraph) is a synonymous with lead to.

The vocabulary used in recipes can be anticipated.

In line 8, “bean-counters” is a derogatory expression used to describe second-class accountants who deal specifically with agribusiness.

The practice of inviting companies to visit one another was introduced by 1-800-Got-Junk and has spread to many other business areas.

According to the text, specialization arises from the need to prevent certain dimensions of a field from becoming obsolete after they had been recogni...

Politicians are becoming aware of the need to focus on people’s wellbeing to promote development.

The pronoun “they” (R.10) refers to “Most English teachers”.

No Child Left Behind is a federal law.

electro-mobility introduced on a mass scale can make everyday transport for people and goods cheaper.