[ Common Error ]
We couldn’t risk………….. him alone.
A. To leave
B. Leaving
C. For learning
D. Of learning
Select your answer:

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Conditional SentencesPresent, Past, and Future TimePerfect Tenses of VerbsPrepositions - ConjunctionsFamily Vocabulary and GrammarPunctuating ClausesConjunctions, Interjections and Sentence TypeEssential and Nonessential ClausesShould and Shouldn'tModal and Phrasal VerbsOther quiz:
Grammar › ViewWhich one is countable noun?
A. juice
B. air
C. student
D. meat
Grammar and Passive Voice › View
Which of the following is in the passive voice?
A. The teacher grades the exams.
B. The exams are graded by the teacher.
C. The teacher is grading the exams.
D. The teacher has graded the exams.
