[ 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

Random Topics:
Comparative AdjectivesSubordinating ConjunctionAdjectives and DegreesConjunctive AdverbPhrasal Verbs with up and downAdverb Clause ConnectorPunctuationsGrammar - Nouns, Verbs, and AdjectivesBasic GrammarMay, MightOther quiz:
Vocabulary › Viewputs information in order according to its level of importance
A. subordination
B. parallel
C. formal outline
D. speaking outline
Grammar › View
We sometimes play ____ in our free time.
A. Monopoly
B. mountain climbing
C. wind surfing
Grammar › ViewUncle Tom ____ to his office last Friday.
A. go
B. gone
C. went
Modal Verbs › View
If you’re ever in Paris, you ___ try the croissants.
A. could
B. would
C. Should
