[ Modal Verbs ]
Choose the correct modal verb: “We ___ recycle our waste to protect the environment.”
A. can
B. must
C. might
D. should
Select your answer:

Random Topics:
Demonstrative PronounConjunctions in Complex SentencesGerunds, Infinitives and Modals of PossibilityModals and Active and Passive VoiceSimple Present & Present ProgressiveCountable - UncountableComparative - SuperlativeClauses and ConjunctionVerb ConjugationTime ClauseOther quiz:
Vocabulary & Grammar › ViewAn engine has many parts, each ______ a different function.
A. performing
B. offering
C. summarizing
D. sampling
Grammar › View
Anna’s in the kitchen. She _____ dinner.
A. cooks
B. ‘s cooking
C. will cook
