[ Vocabulary & Grammar ]
Many volunteers have joined the ____________ program; they are busy putting paper, cans, and plastic bottles into different baskets.
A. substance
B. recycling
C. poison
D. convenience
Select your answer:

Random Topics:
Comparatives, Superlatives, and ModalsVerb Tenses and Sentence StructureTenses and Sentence CompletionVerb + InfinitiveIF CLAUSEProgressive TensesReported Speech and TensePlaces in TownPast Simple vs Past ContinuousAdverb of TimeOther quiz:
Grammar › ViewI’m so angry at John. I won’t call him until he __________ me first.
A. will call
B. is going to call
C. calls
D. called
Grammar › View
I haven’t seen the snow _______
A. for
B. since
C. yet
