[ Conditional Sentence ]
If energy _______ inexpensive and unlimited, many things in the world would be different.
A. is
B. were
C. will be
D. would be

Random Topics:
Simple Past Tense (was/were)Comparative - SuperlativeDependent PrepositionConditionals and WishesComparisonsTypes of Sentence StructureAdverb ClausesGerund, Infinitive & ModalsPresent and Future TensesPresent Perfect and Present Perfect Progressive TensesOther quiz:
Modal Verbs › ViewYou ___________ bring anything; we’ve bought everything for dinner.
A. haven’t to
B. may not
C. don’t need to
Tag Question › View
Come there early, ____?
A. will you
B. won’t you
C. would you
D. wouldn’t I
Tenses › ViewShe ….. maria for eleven years
A. Has known
B. Known
C. Knowed
D. Had been Knowed
Grammar › View
This cooking method is called ….
a. barbecue
b. toast
c. bake
d. grill
