[ Correlative Conjunction ]
The research design includes either random sampling __________ stratified sampling methods.
A. or
B. nor
C. and
D. but also

Random Topics:
Modals and AdviceCan vs Couldanother/the others/each other/one anotherGerundsPast Continuous TenseCohesive DevicesCorrelative Conjunction & Complex SentencesAuxiliary and Modal VerbsPresent Simple & Present Progressive TenseGrammar (was, were, could, could not)Other quiz:
1st & 2nd Conditionals › ViewSome plants ___ grow if you ___ them too much water.
A. won’t / give
B. wouldn’t / give
C. will / gave
Grammar › View
It was … advice. It helped me a lot.
A. Useful
B. Useles
C. Used
Prepositions › ViewThe poor old man ,absent-mindedly, fell ________ the window.
A. By
B. From
C. In
D. Into
Grammar › View
Tick the model verb.
‘ you most listen to the teacher.’
_
A. you
B. listen
C. most
D. teacher
