[ Mixed General Quiz ]
A recent government report has warned that ______ we act immediately to reduce pollution, there will be serious consequences for the planet.
A. Provided that
B. In case
C. Unless

Random Topics:
IELTS GrammarConjunctions - Conjunctive AdverbsCan vs CouldVerb TensesAdverbial PhrasesGrammar SuffixesPast Tense (Regular and Irregular)Definite and Indefinite ArticleAbilityGerund - to InfinitiveOther quiz:
Modal Verbs › ViewIt’s very warm outside. You _____________________ take a coat with you.
A. Must
B. Mustn’t
C. Needn’t
Past Tenses › View
The company _______ (expand/expands/expanded/expanding) its operations last year.
A. expand
B. expands
C. expanded
D. expanding