[ Vocabulary and Grammar ]
. Using _____ like solar and wind power could save our planet.
A. alternative energy sources
B. global warming
C. green belts
D. conservation

Random Topics:
Grammar and EssayNoun ClausesCoordinating ConjunctionsGerund & ParticipleModal Verb, Passive VoiceGrammar: Have toVocabullary TestSingular and Plural NounsUnreal ConditionalsPassive and Active SentencesOther quiz:
Future Continuous Tense › ViewI … (wait) on the train station by this time tomorrow morning.
- will be waitting
- will be waiting
Can vs Could › View
People ______ have free access to internet 25 years ago.
A. can
B. can’t
C. could
D. couldn’t
Articles › ViewI bought …………….. new pair of shoes.
A. an
B. a
C. the
Passive Voice › View
Pine cones ___________ (eat) by squirrels.
A. Pine cones are eaten by squirrels.
B. Pine cones were eaten by squirrels.
C. Pine cones have been eaten by squirrels.
