[ Grammar : Must (Necessity) ]
We ___ study very hard right now. Our final exam isn’t until next June.
A. must
B. mustn’t
C. don’t have to

Random Topics:
Gerund & InfinitiveQuantifiers and ArticlesGrammar - FragmentsConditionals and WishesInfinitivesSynonymPresent or Past TensesPast Perfect or Past Perfect ContinuousModals - Reported Speech - ConditionalsModals and VocabularyOther quiz:
Tenses › ViewImagine our surprise when five minutes later we looked out the window and _________Sarah’s mum in her car driving up to the house!
A. saw
B. had seen
C. seen
D. had been seeing
Modal Verbs › View
You shouldn’t have allowed them to watch too much TV.
A. You were wrong to let them watch too much TV.
B. You allowed them to watch too much TV which is wrong.
C. It was not interesting to allow them to watch too much TV.
D. Watching too much TV is not good for them.