We must prevent them _______ making noise.
A. on
B. for
C. from

Random Topics:
Do not or Does notPassive Voice - Present Simple and Past SimpleVocabulary, Adjective & PrepositionPresent Simple ProgressiveAdjectivesPast and Present TensesAdverb of Frequency and TensesCan/CouldTransition WordsDefinite ArticlesOther quiz:
Vocabulary & Grammar › ViewYou can confide _______ me if you have a personal problem you need to discuss.
A. for
B. in
C. on
D. at
Grammar › View
What is the active voice?
A. The subject performs the action.
B. The subject receives the action.
C. The action is performed by an object.
D. The action is performed by both the subject and the object.
Coherent Sentence with Correct Grammar Structure › ViewWhich sentence correctly follows both subject-verb and pronoun-antecedent agreements?
A. Every child must pick up their books before leaving.
B. Every child must pick up his or her books before leaving.
C. Each child must pick up their books before leaving.
D. Each child must pick up his books before leaving.
Grammar › View
Could you speak …, please? I don’t understand you.
A. more slowly
B. most slowly
C. slowlier
