[ Grammar & Vocabulary ]
The company introduced reusable containers, ______ was a cost-effective and eco-friendly move.
A. that
B. which
C. it
D. what

Random Topics:
Reported Speech and TensesModals for RecommendationsWas & Were QuestionsAuxiliary WordsSubordinating Conjunctions and Complex SentencesFirst ConditionalsPhrasal VerbsPast Perfect Simple & Past Perfect ContinuousVerb Tense, Pronouns and AntecedentsNoun and Modal VerbsOther quiz:
Grammar › ViewWe often ……………. our relatives in Summer.
A. visit
B. visited
C. have visited
D. visits
Prepositions › View
We have to apply effective measures to save many plant and animal species……..extinction.
A. from
B. in
C. for
D. on
Simple Future Tense › ViewBy 2020, people in Viet Nam (spend) _____________________ a lot of money on heating.
A. will spend
B. will be spending
C. will have spent
D. spend
Grammar › View
Where is the book I gave you?
What ___________________ with it?
_
A. did you
B. has you done
C. has you been done
D. have you done
