[ Modals ]
Warning. You ___ aspirin while you are taking this medication, as this may cause serious side effects.
A. must not take
B. are not to take
C. ought not to take

Random Topics:
Reflexive pronounsPrefixes SuffixesActive and Passive voiceClausePassive VoicesSimple vs Continuous Past TenseGrammar and ReadingVocabulary and TensesModifiersVerbs with Prepositions and ConjunctionsOther quiz:
Grammar › ViewMountain Kilimanjaro is the ____ mountain in Africa
A. high
B. higher
C. highest
Adverb › View
____, lightning flashed in the sky.
A. Suddenly
B. Gracefully
C. Sweetly
D. Anxiously
Some vs. Any › ViewThere’s … money in my handbag.
a. some
b. any
Comparative and Superlative Adjectives › View
These are the (cheap) glasses I have ever bought!
A. cheaper
B. cheapest
C. more cheaper
D. most cheapest
