[ Tenses and Articles ]
They ________ in tents.
A. aren’t slept
B. hasn’t slept
C. haven’t sleeped
D. haven’ t slept

Random Topics:
Adjectives & QuantifiersCan/CouldRelative Clauses and UsageGrammar and PunctuationModal Verbs - ObligationTime PhrasesGrammar - NounsSynonyms and VocabularyPast Progressive TenseRelative & Interrogative PronounsOther quiz:
Grammar › ViewThey managed it ____ I wasn’t there.
A. However
B. Despite
C. Although
D. In spite
Speech Tenses › View
Change the tense in reported speech: She said that she would come tomorrow.
A. She said that she come tomorrow.
B. She said that she will coming tomorrow.
C. She said that she coming tomorrow.
D. She said that she will come tomorrow.
Grammar › ViewI strongly encourage everyone (see) this important film.
A. see
B. to see
C. seeing
Modal Auxiliary › View
You haven’t eaten all day. You …………………… be hungry. (certainty)
A. must
B. can
C. should
D. shouldn’t
