[ Tenses ]
A new algorithm for data encryption ….. by the engineers in a week.
A. is developed
B. has been developed
C. will be developed

Random Topics:
Grammar and Sentence CorrectionPrepositions of MovementPronouns and QuantifiersComparative and SuperlativesReporting VerbsPassive and Active SentencesArticles A and AnSimple Present Tense vs Present Continuous TensePronounciation and GrammarVocabulary and TensesOther quiz:
Tenses › ViewThey _____ (walk) in the park when it started raining.
A. walk
B. were walking
C. have walked
State Verbs and Action Verbs › View
Roberto … a large family: three sisters and two brothers.
A. has
B. have
C. is having
D. are having
Grammar › ViewThey wanted a __________ table.
A. big square brown
B. square big brown
C. square brown big
D. brown big square
Grammar › View
the rehearsal had been put _______ till Monday.
A. for
B. off
C. by
D. at
