[ The First Conditional (if/unless) ]
What … if fossil fuels run out?
A. we do
B. we will do
C. will we do

Random Topics:
Phrasal VerbsGerund or InfinitivesPassive Voice - Past SimpleConditional 0Verbs: Action, Linking, and HelpingComplex PrepositionsSuffixes (ing-ed) SentencesFuture Perfect TensePrepositions of Time and PlaceTAG QuestionsOther quiz:
Quantifiers › ViewVincent only drinks ________________ water every day. He should drink more water to stay healthy.
A. a lot of
B. a little
C. a few
Grammar › View
Complete the sentence with simple present
She ____________________every day
A. exercise
B. exercises
C. exercised
D. are exercise
