[ The First Conditional (if/unless) ]
What … if fossil fuels run out?
A. we do
B. we will do
C. will we do
Select your answer:
Random Topics:
Modals and Modal PerfectsPunctuationsSingular and Plural NounsPrepositions and ConjunctionsArticle the or zero article (-)Conjunctions and PronounsModals TensesSubject Verb Agreement & Subjunctive MoodSynonymsOther quiz:
Progessive Tenses › ViewYou will enjoy this book about inventions.
A. past
B. present
C. future
Phrasal Verbs › View
My father’s been feeling much better since he ______ smoking.
A. used up
B. carried on
C. gave up
D. put up