Topics: Preposition and Word Form
It is said that adults are often immune ________ such diseases as measles, whooping coughs, or mumps.
A. at
B. off
C. over
D. to
Select your answer:

Random Topics:
Prepositional PhrasesPresent Continuous TenseFirst ConditionalArgumentative VocabularyAlong & AgainstCan vs be able toConjunctions in Complex SentencesNoun Verb AgreementGrammar - SimilesPast Simple or Past ContinuousOther quiz:
Tenses › ViewShe __ (study) English for the last three years.
A. studies
B. is studying
C. has studied
D. has been studying
Past Perfect Tense › View
Had they _____ to her before?
A. spoke
B. spoken
C. spoked
D. speaking
