There … be a smart house in the future. People … do anything to make their house clean. It … clean by itself.
A. won’t, won’t, will
B. will, will, won’t
C. won’t, will, will
D. will, won’t, will

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Subject and Verbs AgreementPassive Voice - Present ContinuousIrregular verbsSo, Such, Many, MuchVocabulary and Idiomswas wereVocabulary & GrammarTravel VocabularyPrepositionModals for Necessity and SuggestionsOther quiz:
Grammar › ViewShe _____ (write) in her notebook.
A. Writeves
B. Writeies
C. Write
D. Writes
Grammar and Vocabulary › View
Choose the best option to fill in the gap: He fixed a metal ladder to the wall below his window ___________ escape if there was a fire.
A. so that
B. not to
C. to
D. so as not
Tenses › ViewI knew that she ___ Miss Betsy, because I remembered how my mother ___ her.
A. was / had described
B. is / described
C. would be / had described
D. had been / described
E. has been / describes
Adverb Clauses › View
We will not start the game __________ everyone arrives on time.
A. although
B. before
C. if
D. until
