[ Modal Verb ]
He _____ to see a doctor tomorrow.
A. must
B. has to

Random Topics:
Verb PhrasesInfinitives and ING FormsProgessive TensesRelative Clauses and UsageConditional Sentence 0, 1Asking and Giving SuggestionArticle the or zero article (-)Coordinating ConjunctionsFuture or PastLinking Words and PhrasesOther quiz:
If - Clauses › ViewIf I …… you, I would tell him straightaway
A. am
B. was
C. were
Grammar › View
Mrs. Cho lives in ______ old house.
A. a
B. an
C. this
D. that
