[ 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:
Vocabulary › ViewI pledge — to the flag of the Vietnam. I swear to be loyal to my own country.
A. allegiance
B. abating
C. equivalent
D. resistance
Grammar › View
Use the past tense verb form: I (wear) _____ my lucky sweater to the finals last week.
A. weared
B. worer
C. worn
D. wore
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
