[ Modal Verbs ]
I ___ go to see the doctor last week because I was very ill.
A. must
B. have to
C. had to
D. could

Random Topics:
Third Grade ExamVerbs and Subject Verb AgreementNoun, Quantifiers and SuffixesIdiom and TensesModals and Semi-ModalsGrammar, Literature, and VocabularyAdjectives Ed and IngPresent Simple & ContinuesAdjective vs AdverbComparative AdjectivesOther quiz:
Prepositional Phrases › ViewWhat is the object of the preposition in this sentence?
Yesterday, all the apples fell off the tree.
A. tree
B. off
C. the
D. apples
Adverbs and Adverbial Phrases › View
It was raining on the day of the picnic, so we didn’t go _____
A. in the end
B. at the end
