[ Grammar ]
You _______ be tired. You’ve been working all day.
A. must
B. should
C. can
D. might

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Too or EnoughAdjectivesFood VocabularyPresent/Past/Past ParticpleTag QuestionSimple Present TenseShould and Shouldn'tMixed Present TensesCity PlacesArticles A and AnOther quiz:
Grammar › ViewPatty ____________been at the mall last night. She was out of town visiting her mother.
A. couldn’t have
B. must have
C. mustn’t have
D. could have
Prepositions of Time, Place, and Movement › View
I’m very tired. I prefer to stay… home.
A. at
B. next to
C. under
Grammar › ViewI’m very happy _____ in Thailand. I really miss being there.
A. to live
B. to be lived
C. to have lived
Grammar › View
A:Didn’t Vincent visit Taitung last month? B:______, he ______. He was too busy to(太……而無法)do that.
A. Yes; did
B. Yes; didn’t
C. No; did
D. No; didn’t
