[ 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:
Prepositions › ViewThe relationships … us are tense and unfriendly.
A. with
B. between
C. among
D. against
Conjunction › View
Many species of wildlife are becoming extinct ……………. the rainforests are being destroyed
The best conjunctions to complete the sentence is..
A. therefore
B. because
C. because of
D. consequently
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
