[ Grammar ]
The bell ______ every 30 minutes.
A. ring
B. rings
C. rang
D. ringing

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Vocabulary & Phrasal VerbInfinitive and GerundsTo infinitive - GerundSubjunctiveAlthough / DespiteTenses and FoodCountable & Uncountable Nounsa, an, the, zero articleTransitive or Intransitive VerbsPast Continuous Tense & Past ModalsOther quiz:
Future Continuous Tense › Viewshe ……… a book at ten o’clock tomorrow.
A. was reading
B. is reading
C. will be reading
D. were reading
Article › View
Many people hate ______ violence, but they like to watch it in ______ movies.
A. the – the
B. ∅ – ∅
C. a – ∅
D. the – ∅
Present Perfect and Present Perfect Progressive Tenses › ViewShe ___ (finish) her homework already.
A. has finished
B. have finished
C. is finishing
D. finished
Subject Verb Agreement › View
______ enjoy gentle exercises.
A. We
B. He