Pon a prueba tu nivel de inglés: evaluación gratuita

1. Elige la forma verbal correcta:
By the time she arrived, we _____ for two hours.

2. Elige la forma verbal correcta:
Neither the manager nor the employees _____ satisfied with the new policy.

3. Elige la forma verbal correcta:
If the researchers _____ more funding, they could have continued their work.

4. Completa con el pronombre relativo correcto:
The professor _____ lectures we attended last year has won an international award.

5. Elige la forma verbal correcta:
The annual report _____ by the board before the shareholders’ meeting.

6. Elige la definición correcta de la palabra «ubiquitous»:

7. Elige la definición correcta de la palabra «ambiguous»:

8. Elige la palabra que completa correctamente la frase:
The professor’s _____ approach to teaching made complex ideas accessible to all students.

9. Elige la definición correcta de la palabra «pragmatic»:

10. Elige la palabra que completa correctamente la frase:
The committee’s decision was _____, satisfying neither side of the debate.

11. Lee el texto y responde:

«Photosynthesis converts light energy into chemical energy stored in glucose. Plants release oxygen as a byproduct.»

What do plants release during photosynthesis?

12. Lee el texto y deduce*:

«Although the company reported record profits, it announced layoffs citing “restructuring needs.”»

What can be inferred?

13. Lee el texto y deduce*:

«The museum’s new exhibition attracted over 50,000 visitors in its first month, far exceeding the director’s initial projections. Additional staff were hired to manage the crowds.»

What can be inferred?

14. Lee el texto e identifica la idea principal:

«Ocean acidification, caused by rising CO2 levels, threatens marine ecosystems worldwide. Coral reefs are particularly vulnerable, as acidic conditions dissolve the calcium carbonate structures that form their skeletons. Scientists warn that without significant reductions in emissions, up to 90% of coral reefs could be destroyed by 2050.»

What is the main idea of this passage?

15. Lee el texto y responde:

«The peer review process is central to scientific publishing. Before a paper can be accepted by a journal, it must be evaluated by independent experts in the relevant field. Reviewers assess the methodology, data interpretation, and conclusions. While the process can be slow, it serves as a quality check that helps maintain the integrity of published research.»

According to the passage, what is the primary purpose of peer review?