[ 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 › ViewLuckily I had ______ my savings in the bank instead of spending them on clothes.
A. kept
B. keeps
C. keep
Grammar › View
What do you think if l join the debate competition in our school?
A. asking for an advice
B. giving an advice
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
