[ 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:
Modals › ViewWhich sentence uses a modal verb to express a strong prediction?
A. It might snow tomorrow.
B. It could snow tomorrow.
C. It will snow tomorrow.
D. It should snow tomorrow.
Grammar › View
Scarcely ___ the train arrived when the passengers started boarding.
A. had
B. has
C. did
D. was
Grammar › ViewIdentify 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.
