[ Tenses Usage ]
Solar energy _____ the dominant source of power within a decade.
A. becomes
B. will become
C. became
D. will have become
Select your answer:

Random Topics:
AntonymsTenses and ModalsFirst Conditional, Future Time ClausesFirst Conditional & Future TensesPrepositional PhrasesVerb 3 formsRelative Clauses and Past PerfectReported SpeechRun-On SentencesPronunciationOther quiz:
Tenses › ViewThe gas station ____ fuel to travelers every day at 6 AM.
A. supplies
B. supplied
C. is supplying
D. will supply
Grammar › View
What does equality NOT mean?
A. We are all the same
B. We all deserve the same opportunities
C. The state of being equal
D. The same status, rights, and responsibilities for all the members of a society, group, or family
