[ Vocabulary ]
the quality of being able to be used or obtained
A. energy conservation
B. fossil fuels
C. human impact
D. sustainability
E. availability
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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:
Gerund and To Infinitive › ViewComplete the second sentence so that it has the same meaning as the first.
Vivienne didn’t manage to keep her contact with Max Factor. (fail)
Vivienne ___________ her contact with Max Factor.
A. failed keep
B. failed keeping
C. failed to keep
D. fail to keep=
Family Vocabulary and Grammar › View
. My grandparents ___ in a small town.
A. live
B. lives
C. lived
D. will live
Grammar › ViewI 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