[ Verb, Object, Preposition ]
We will prevent the students _______ leaving.
A. for
B. from
C. on

Random Topics:
Indefinite and Reflexive PronounsComparative AdjectivesPresent Simple & Present Progressive TenseSimple Present and Past TensesGerund, Infinitive & ModalsFuture - will / going to / present continuousSynonymsPresent Perfect - Just, Already, YetQuantifiers Mixa, an, the, zero articleOther quiz:
Grammar › ViewMay I use your ___________ cell phone to make a quick call?
A. a
B. an
C. x
D. the
Vocabulary › View
In an experiment, the factor whose value changes because of a change in the independent variable.
A. Independent Variable
B. Control Variable
C. Dependent Variable
D. Convection Variable
E. Constant Variable
Past Simple Tenses › ViewHow do you form a question with ‘to have’ in the past simple?
A. Have you did…?
B. Did you has…?
C. You had…?
D. Did you have…?
Grammar › View
This is the __________ hotel in the city.
A. expensive
B. most expensive
C. expensivest
D. more expensive
