[ Grammar ]
He is ____old man.
A. a
B. an

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Modals - Reported Speech - ConditionalsPast Perfect SimpleInfinitives and ING FormsVocabulary & Phrasal VerbPronounciation and GrammarPhrases and TensesArticle the or zero article (-)Past Perfect & Past SimpleSecond ConditionalGerund & InfinitivesOther quiz:
Constrative Conjunction › ViewWhat is the function of the word “yet” in the sentence: “She’s busy, yet she always finds time for her friends.”
A. To show cause and effect
B. To show contrast
C. To show addition
D. To show sequence
Vocabulary › View
the act of passing from one state or place to the next
A. transition
B. hypocrite
C. kinetic
D. zoom
Vocabulary › ViewWhat part of speech is the word ‘acknowledge’?
A. noun
B. verb
C. adjective
D. adverb
Subject Verb Agreement › View
Physics ______ an interesting subject.
A. is
B. are