[ Grammar ]
Chọn cấu trúc đúng khi người nói:
RẤT chắc chắn về một việc trong quá khứ hoặc không có thật
A. must / can’t / couldn’t + have PII
B. must / can’t / couldn’t + V
C. should/ ought to + have PII

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If ConditionalsIdiomsQuestion TagGrammar / PronounsCompound and Complex, ConditionalsCompound Words and SentencesActive & PassiveModals and VocabularyNounModals Of SpeculationOther quiz:
Modal Verbs › ViewMy boss gave me a really difficult task. What ______
A. will I do?
B. should I do ?
C. may I do ?
Passive Voice and Modals › View
The bills of the house _________________________ by my dad.
A. were paying
B. was paid
C. were pay
D. were paid
Grammar › ViewI ______ Bangkok to look like this. I thought it was London!
A. haven’t expected
B. expected
C. didn’t expect
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Conjunctions › View
Choose the conjunction in this sentence: “We can go swimming if the weather is nice.”
A. go
B. swimming
C. if
D. nice