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

Random Topics:
Verbs and TensesVocab CheckingPrepositions - ConjunctionsHow much and how manySome & AnyPresent and Past TenseModals and Modal PerfectsNoun ClausesComparisonsRegular Plural NounsOther quiz:
Grammar › ViewWhat is the complete predicate?
The archaeologists find mummies.
___
A. mummies
B. the archaeologists
C. find mummies
Grammar › View
Are you telling me ____ you are scared ____ listening to ghost stories?
A. what; by
B. ×; of
C. that; about
D. what; with
Grammar › ViewIf I __ you, I’d tell him the truth.
A. was
B. were
C. had been
D. have been
Conjunctions › View
Jupiter is the largest planet in our solar system, _______ Saturn has the most visible rings.
A. for
B. nor
C. yet
D. however
