[ Grammar ]
_____________ I was 21, I already had my own computer company.
A. By the time
B. After
C. Until
D. Since

Random Topics:
Synonyms and VocabularyPrepositions & Modal VerbsLinking Words and ConjunctionModals of Speculation and DeductionMixed ConditionalsConjunction and PunctuationOn, At, ByArticles & Compound NounsDescribing WordsNarrative, Past TensesOther quiz:
Grammar › ViewHow many pages of his science essay ……. (Gregory/complete) so far?
A. has Gregory completed
B. has Gregory been completing
C. is Gregory completing
Grammar › View
I have very ___________________ time for hanging out with my friends because of the final exam.
A. little
B. a little
Grammar › ViewWhich of these belongs in the blank: I don’t care about ___________ opinion.
A. Your
B. you’re
C. You’re
D. your
Employment Vocabulary › View
a person who can provide information about your character and abilities when you apply for a job.
A. sales manager
B. reference
C. accountant
D. nursery assistant