[ Tenses Usage ]
The community _____ waste management solutions long before the government got involved.
A. had implemented
B. implemented
C. implements
D. was implementing

Random Topics:
Present Perfect Tense and Simple Past TenseBe used to vs used toCommunicative GrammarPassive VoicesArticle and Order of AdjctiveThird ConditionalDemonstrative PronounsDirect Object and Indirect Objectand, so, but, becausePast Simple and Past ProgressiveOther quiz:
Grammar › ViewHe forgot to give a _______ before he turned left and got a ticket.
A. signal
B. sign
C. light
D. hand
Past Modals › View
Janet …………….. do the test, because she wasn´t very well and she went home.
A. could
B. couldn´t
C. had to
D. didn´t have to
Vocabulary › ViewGreg lost the chess game because he had a short ______ of concentration and made a single bad move
A. plight
B. lapse
C. mandate
D. certitude
Grammar & Vocabulary › View
Your safety equipment must ………. carefully before the bungee jump.
A. check
B. have checked
C. be checking
D. be checked
