They ________ study hard if they want to pass their exams.
A. have to
C. don’t have to
Select your answer:
Future Perfect Tense Appositive Phrase PrepositionsArticles & PrepositionCan vs be able toPresent simple or Past simpleSimple vs Continuous Past TensePresent Continuous, Present Perfect and Used toFOR & SINCE
Other quiz:Time Phrases › View
Which word means: “at the same time”?
A. as well as
Grammar › View
Has Diana ….. this song for an hour?
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