We __________ get into the house because we had lost the key.
A. Can’t
B. Could
C. Couldn’t

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Prepositional PhrasesMust Vs Have toFuture Tenses, Conditionals and ProfessionsPrepotitionsDirect and Indirect SpeechThings in EnglishContrastive ConjunctionPrepositions after VerbsFrequency AdverbsPresent Simple and Past ContinuousOther quiz:
Possessive Pronouns and Adjective Pronouns › ViewComplete the sentences:
‘The students should take _______ exams tomorrow’.
A. theirs
B. our
C. ours
D. their
Grammar › View
Which of the following sentences is a command?
A. We can help you put the groceries away.
B. Put the can on the shelves.
C. Where should I put the flour and sugar?
D. Do you want me to put the apples in the bowl?
Modal Probability › ViewWhich sentence correctly uses a modal to express a past impossibility?
A. She must have been there.
B. He might have been late.
C. They can’t have finished already.
D. You should have known.
Types of Sentences › View
What is the formula for a compound sentence?
A. One independent clause (D)
B. Two (or more) independent clauses and one dependent clause (I+I+D)
C. One independent clause and one dependent clause (I+D)
D. Two (or more) independent clauses (I+I)