[ Simple and Continuous Present Tense ]
Zack ………………… when he doesn’t understand.
A. asking questions
B. ask questions
C. asks questions
D. am asking questions

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Adjectives & AdverbsPronouns, Sentence Structure, and Figurative LanguageTenses and PronounsAdverbs of DegreePresent, Past, Present Perfect and ComparativeGerundTenses and VoiceGrammar - Wh QuestionsPronoun & Present SimpleQuestion TagsOther quiz:
Vocabulary › ViewThese are words that have opposite meanings.
A. synonyms
B. antonyms
C. similes
D. metaphors
Conjunctions › View
The hospital was crowded _______ the virus.
A. Because
B. since
C. because of
D. so
Grammar › ViewChoose the word whose underlined part differs from that of the other three in pronunciation.
A. rubbish
B. cupboard
C. support
D. lunch
Grammar › View
Brandon is practising doing sums so that he can ace in the mathematics test. As the saying goes, ___.
A. better late than never
B. practice makes perfect
C. health is wealth
D. easy come, easy go
