[ Vocabulary ]
Thanks to the invention of labor-saving                                            , domestic chores are no longer a burden.
A. devices
B. things
C. equipment
D. furniture

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Vocabulary and PhrasesAdverb of Frequency and Past Continuous TenseArticles & PrepositionGerund NounGerund & InfinitiveIdiomsNouns, Articles, DeterminersTOEFLAdverbs and Adjectives“Put” Phrasal VerbOther quiz:
Tenses › View. “They have finished their assignment.” (Present Perfect)
A. TRUE
B. FALSE
Grammar › View
In the sentence “The cat, which had been sleeping all day, finally woke up,” which type of clause is “which had been sleeping all day”?
A. Independent Clause
B. Dependent Clause
C. Relative Clause
D. Main Clause
Grammar › ViewWhat is the ______ mountain in the world?
A. longest
B. highest
C. smaller
D. older
Grammar › View
Our new car is similar to our old car, but __________.
A. big
B. bigger
C. biggest
