[ Zero Conditional ]
If you dip red litmus paper into lemon juice, it … blue.
- isn’t turn
- don’t turn
- doesn’t turn

Random Topics:
Asking & Giving OpinionPossessive NounsPresent Tense vs Past TensePast Perfect TenseAuxiliary Verbs (be, do, have)Present TensesPassive and Active VoiceGrammar - Collective NounsCountable Vs Uncountable NounsGrammar ClausesOther quiz:
Daily Routines & Tenses › ViewRight now, Jake ______ his room because it is messy.
A. clean up
B. clean up
C. is cleaning up
D. clean up
Grammar › View
The skeleton is composed of…
A. bones
B. nerves and blood vessels
C. muscles
D. vens
Grammar › View“Excuse me, _______ is the national monument?” asked the tourist.
A. who
B. why
C. where
D. whose
Grammar - to be › View
Five people ………..hurt in the accident yesterday.
A. is
B. are
C. was
D. were
