[ Grammar & Vocabulary ]
These ______ are used to detect temperature changes in the new smart home system.
A. portions
B. leftovers
C. sensors
D. pollutants

Random Topics:
Nouns and VocabularyPossessive Pronouns and Adjective PronounsFuture Tense - will and going toSubject, Object, Possessive Pronoun and Possessive AdjectivesPast Simple VerbsCorrelative ConjunctionGrammar, adverbs of frequency placementso vs suchWish clauseNarrative Tenses & ConditionalsOther quiz:
Interjection & Prepositional Phrases › ViewPrepositions show the relationship between words in a sentence, often indicating location, direction, or time.
A. TRUE
B. FALSE
Grammar › View
A: I have a final exam tomorrow.
B: You ______ review the lessons.
A. should
B. had better
C. shouldn’t
D. could
Grammar › ViewOur neighbour has ______ yellow sports car.
A. a
B. an
C. the
Conjunction › View
I don’t like the rain _____________ I can’t play outside.
A. since
B. hence
C. though
D. but
