[ Modal Verbs ]
Patients ___ inform the doctor of any allergies.
A. may
B. ought to
C. must
Select your answer:

Random Topics:
Relative ClausesTo infinitive - GerundPhrases and ClausesModals Tenses1st & 2nd ConditionalsAdjectives, ING - EDSentence Types and ConjunctionsTime PhrasesRelative Clauses and etcPresent Simple Tense PassiveOther quiz:
Conjunctions › ViewChoose the best coordinating conjunction to complete the sentence below.
We went to the birthday party, ___ we forgot to bring a gift.
A. and
B. but
C. so
D. nor
Tenses › View
Before Ken _______________________ to Kerry’s house, he had phoned him.
A. ran
B. had been running
