[ Tenses Usage ]
Solar energy _____ the dominant source of power within a decade.
A. becomes
B. will become
C. became
D. will have become
Random Topics:
Grammar and EssayNouns and QuantifiersPresent, Past and Future TensePunctuation and GrammarTag QuestionGrammar - Present PerfectModals of ObligationCountable - UncountableAlthough / DespiteSimple TensesOther quiz:
Grammar › ViewBiology is really hard! I’m afraid that I ________ it.
A. don’t understand
B. doesn’t understand
C. am not understanding
Should and Shouldn't › View
You_______to that restaurant. The food is terrible.
A. shouldn’t go
B. should go
Grammar › ViewLondon is a great city. _________ is my favorite city.
A. I
B. He
C. She
D. It
Grammar › View
You ______ be a good swimmer to join the rowing team, but you should know how to swim.
A. don’t has to
B. don’t have to
C. doesn’t has to
D. doesn’t have to