[ 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:
Comma › ViewCorrect or Incorrect Grammar?
My dad works in a factory, my mom works in an office, and I work at school.
A. Correct
B. Incorrect
Article & Preposition › View
We often watch _________television
A. the
B. a
C. an
D. no article
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
