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

Random Topics:
Vocabulary and PhrasesAdverb of Frequency and Past Continuous TenseArticles & PrepositionGerund NounGerund & InfinitiveIdiomsNouns, Articles, DeterminersTOEFLAdverbs and Adjectives“Put” Phrasal VerbOther quiz:
Adverbs › ViewIdentify the adverb of frequency in this sentence: They always go for a walk in the evening.
A. sometimes
B. rarely
C. always
D. often
Grammar - Present Perfect Tense › View
I (meet) ______________ a lot of people in the last few days.
A. met
B. am meeting
C. have met
D. have meet
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
