[ 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

Random Topics:
Linking Verbs and TensesSubordinating Conjunctions and ClausesPresent Perfect Simple and ContinuousInterjection & Prepositional PhrasesIdentify The TensesFuture Tense VocabularyPast PassiveGrammar - Place and MovementLinking Verbs & Helping VerbsProgressive TensesOther quiz:
Tenses › ViewUp to the present, they (understand) what life is.
A. had understood
B. have understood
C. were understanding
D. are understanding
Mixed General Quiz › View
They say that ___ going to get colder this week.
a. its
b. it’s
Identify all the nouns in the sentence.
Billy helped his mom bake cookies.
A. mom, cookies
B. Billy
C. helped, bake
D. Billy, mom, cookies
Tenses › View
Convert the sentence to present tense: I finished my homework yesterday.
A. I finishing my homework yesterday.
B. I finished my homework now.
C. I finish my homework yesterday.
D. I finish my homework tomorrow.
