[ Modal Verbs ]
My sister ___________ come back from London tonight, but I’m not sure.
A. ought to
B. must
C. may

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Time ClauseFuture Continuous TenseVocabulary, Grammar, SpellingPresent or Past TensesInfinitives or GerundsSimple Present VS Present ContinuousWh- Questions Present Simple TenseSimple PastConditional TensesArticleOther quiz:
Grammar and Vocabulary › ViewWe ________ a good day.
A. did
B. had
C. were
Grammar and Vocabulary › View
________ in New Mexico?
A. Did they live
B. Did they lived
C. Lived they
Grammar › ViewI promised _______________ her as soon as I could.
A. call
B. to call
C. to calling
D. calling
Grammar and Vocabularies › View
You could read the newspaper ——– the internet.
A. in
B. on
C. at
D. for
