[ 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:
Comparisons › ViewThe new house is____________(large) and ______________(comfortable) than our old one.
A. larger and comfortabler
B. larger and the most comfortable
C. the largest and the most comfortable
D. larger and more comfortable
Grammar and Vocabulary › View
. Students _______ do their homework every day.
A. have to
B. don’t have to
C. should
D. must
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
