[ Grammar ]
Before the police arrived, the killer _____ up all the blood stains and left the house.
A. was wiping
B. had wiped
C. wiped
D. will wipe

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Frequency AdverbsSimple TensesGerund - to Infinitive Verbs and TensesSimple and Progressive Verb TensesSimple PresentPronounsIf Conditional Zero and OneThe Past SimpleClauses of ReasonOther quiz:
Grammar › ViewWhich verb mood is used to express a hypothetical or contrary-to-fact statement?
A. Indicative
B. Interrogative
C. Subjunctive
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There are lots of schools in the world ……….don’t have water or electricity.
A. who
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C. where
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I ……… going to ………… next Wednesday.
A. am / singes
B. ‘m / sings
C. ‘m / singing
D. am / sing
