[ Infinitive and Gerund ]
This quiz is worth _____ over and over again.
A. do
B. to do
C. doing
Select your answer:

Random Topics:
Comparatives ( adj/ adv)Modals of ObligationV-ing/to-VMixed Present TensesGrammar: AgreementPre-intermediateSimple Past/Past ProgressiveConditional Sentences Type I, IITo Infinitive/Bare Infinitive/GerundsFor vs SinceOther quiz:
Modal Verbs › ViewWhere’s Ben? He ______ be in his office.
A. may
B. ought
C. may be
Subject-Verb Agreement › View
There ___ inconsistencies with the patient’s account of how the accident occurred when he was interviewed.
A. Was
B. Were
C. Is
D. Are
