Question

a person trying to stop a fight between two classmates is attempting to

infer
interrupt
regulate
interpret

after finding limited evidence, the detective could only ______ what had happened.

select
conclude
infer
assume

after several weeks without sleep, a student loses extreme ______ and cant concentrate.

reactions
strength

Explanation:

For the first question, "intervene" means to step in and stop a fight. For the second question, "infer" means to draw a conclusion based on limited evidence. For the third question, "concentration" is related to mental focus which is affected by lack of sleep.

Answer:

1. intervene
2. infer
3. concentration