Topics: Modals of Obligation
We _______ recycle our plastic bottles to reduce waste.
A. must
B. may
C. can
D. ought to
Select your answer:

Random Topics:
Travel VocabularyAdjective & AdverbModals for RecommendationsPerfect and Past TensesPrefixes SuffixesParticiple Clauses & Cleft SentencesPassive and Active VoiceAdverbs of TimePoetryPreposition and ConjunctionOther quiz:
Grammar › ViewI’d _______ go to bed than watch the late night film, I’m quite tired this evening.
A. rather
B. rather not
C. prefer
D. like
Tenses › View
To make a promise to someone you would say:
A. I’ll help you.
B. I’m going to help you.
C. I’m helping you.
D. I help you.
