[ Tenses ]
By next year, they … (develop) the software for five years.
A. develop
B. will have been developing
C. have developed
D. are developing

Random Topics:
Adjective ClausesReported Speech and TensesSimple Present and Present Continuous TensesDemonstrative Pronouns and Verb TensesAdjective SuffixesGrammar & VocabularyModals of Speculation and DeductionIndependent/Dependent Clauses & Relative ClausesSubject/Verb Agreement with Collective NounsVerbs, Tenses, and VocabularyOther quiz:
Reported Speech › ViewRika asked, “Why are they crying?”
A. Rika asked why were they crying.
B. Rika asked why we were crying.
C. Rika asked why they were crying.
D. Rika asked why we are crying.
Grammar › View
Chingshin _______________ at 7.00am every day.
A. open
B. opens
C. is opening
D. are opening
Grammar › ViewMy foot is hurt because last night I ….. and I fell.
A. jump
B. am jumping
C. jumped
Grammar › View
There _____ a table in my bedroom.
A. Isn’t
B. Don’t
C. Aren’t
D. Doesn’t
