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

Random Topics:
Adjectives & AdverbsPronouns, Sentence Structure, and Figurative LanguageTenses and PronounsAdverbs of DegreePresent, Past, Present Perfect and ComparativeGerundTenses and VoiceGrammar - Wh QuestionsPronoun & Present SimpleQuestion TagsOther quiz:
Modal Verbs › ViewYou ________ wear a seatbelt in the car.
A. have to
B. must
C. should
D. mustn’t
Vocabulary › View
After I finished my math, I wanted to play Run 3 on my Chromebook , but my teacher asked me to find an _________ activity.
A. frigid
B. adapt
C. luminous
D. alternative
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
