Grammar Quiz

[ Vocabulary ]

A method for collecting information by observing a phenomenon in action.

A. variability

B. observational study

C. quantitative data

D. categorical data

Select your answer:
A  B  C  D  E 

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Other quiz:

Vocabulary › View

medical equipment that you carry with you to use if someone has an accident

A. first aid kit

B. medical box

C. medical kit

Simple Past Tense › View

Last night I ____________ for 10 hours.

A. sleep

B. slept

C. sleeps

D. sleeping

How to use : Read the question carefully, then select one of the answers button.