[ Sentence Completion ]
As a courtesy to other audience members, please refrain from —– your mobile phone once the performance has started.
A. use
B. used
C. using
D. to use

Random Topics:
TOEIC Tenses, VerbsCountable Vs Uncountable NounsGrammar: Simple Past and Past ContinuousPast Continues TenseGrammar SuffixesPresent Simple VS ContinuousHow much and how manyModals and Past ModalsBare Infinitive and To InfinitiveGrammar: Reported QuestionsOther quiz:
Prepositions › ViewWalk ________ the road. The supermarket is on your left.
A. across
B. by
C. of
D. with
Past Perfect Simple Tense › View
I ____ ____ at home all day. I had to get out and go for a walk.
A. has been
B. hadn´t been
C. have being
D. hadn’t be
Homonyms › ViewPlants benefit from a daily spray of ___.
a. missed
b. mist
Zero Conditional › View
What ________________ you do in my situation? I need your advice.
A. can
B. should
C. have to
