1. When giving a presentation, it is important to (define / definition) key terms. *
1 điểm
define
definition
2. An effective essay is not just descriptive but also (evaluation / evaluative) *
1 điểm
evaluation
evaluative
3. It is important to (investigate / investigation) the murder case. *
1 điểm
investigate
investigation
4. It is now (evidence / evident) that stress contributes to disease. *
1 điểm
evidence
evident
5. Most scientific research begins with a (hypothesize / hypothesis). *
1 điểm
hypothesize
hypothesis
6. There is no (theory / theoretical) model to explain this problem. *
1 điểm
theory
theoretical