[ Grammar & Vocabulary ]
They encouraged citizens to sort waste into categories, ______ improves recycling efficiency.
A. what
B. that
C. how
D. which
Random Topics:
Grammar - Be going toMust Vs Have toPhrasal Verb & Prepositional PhraseNoun FormationVerbs and Subject Verb AgreementTenses and ComparisonsIrregular Plural NounsArticles - rulesVocabulary, Adjective & PrepositionPresent PerfectOther quiz:
Grammar › ViewIs the following group of words a sentence or fragment?
The new paddle for the kayak.
A. Sentence
B. Fragment
Vocabulary › View
give nourishment
A. Playing Tennis
B. Playing Volleyball
C. Making Calculations
D. Feeding the dog, cat
Grammar › ViewChoose the correct word to complete the sentence: The cat chased _______ tail.
A. it’s
B. its
C. its’
D. it
Tenses › View
He is ____ black jacket today.
A. wears
B. wear
C. wearing
D. is wearing