[ 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:
Prepositions & Modal Verbs › ViewMy friend lives________25 Tran Phu Street.
A. in
B. on
C. at
D. of
Present Simple: affirmative, negative, interrogative › View
We use “Simple Present” to talk about…
A. actions in future
B. routines and habits
C. actions in progress
D. actions in past
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
