[ Modals for Obligation ]
I ______ forget to take my key with me.
A. must
B. mustn’t
C. don’t have to
D. have to

Random Topics:
Present Simple and Past ContinuousPronouns and Subject Verb AgreementIntensifiers: Really vs VeryPronouns and QuantifiersPresent/Future/Past Simple/Present PerfectPassive Modals in Different TensesComparative AdverbArticles and DeterminersArticle the or zero article (-)Grammar of Conjunctions and PrepotitionsOther quiz:
Modal Verbs › ViewI ___ spend my holidays in Italy. I’m not sure yet.
A. might to
B. may
C. ought to
D. ought
Grammar and Vocabulary › View
After months of hard work, the truth finally began to emerge. What does this imply?
A. The truth remained hidden.
B. The truth became known or apparent.
C. The truth was forgotten.
D. The truth was kept secret.
Appositive Phrase › ViewHis wand was given to him by his former student, Gino.
A. Prepositional
B. Appositive
C. Neither
Grammar › View
My motorbike broke down yesterday, so I__________catch a taxi to school.
A. should
B. ought
C. must
D. has better
