[ Vocabulary ]
the quality of being able to be used or obtained
A. energy conservation
B. fossil fuels
C. human impact
D. sustainability
E. availability
Random Topics:
Verbal CommunicationPast Tense and Perfect TenseModals - Have to or ShouldAdverbial Concession ClausesTenses and StructureAdverbs by TypeGrammar ElementaryNouns, Pronouns, Antecedents, and Singular and PluralAdverbs of How Something is DoneVocabulary and TensesOther quiz:
Reported Speech › ViewJason told me that he _______ his best in the exam the _______ day.
A. had done / following
B. will do / previous
C. would do/ following
D. was going / previous
Idioms › View
The thief ran ___ with all the money and jewelry he found in the house.
a. away
b. after
c. at
I told my teacher I _______________ my homework the day earlier.
A. did
B. had done
C. have done
D. do
Verb Tenses › View
Fill in the blank with the correct form of the verb: ‘He ________ (play) the guitar every day.’
A. playing
B. play
C. played
D. plays