[ Grammar ]
The doctor or the nurse (check, checks) the vital signs of each patient.
A. check
B. checks

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Vocabulary & Phrasal VerbComparison DegreeOffering HelpCountable & Uncountable NounsPre-intermediateSentence TransformationGrammar-Present Continuous-Sentence MakingDemonstrative PronounModals and Adjectives (ed-ing)Action, Helping & Linking VerbsOther quiz:
Main Idea and Sentence Structure › ViewWhat is the function of a pronoun?
A. To describe an action
B. To replace a noun
C. To introduce a topic
D. To modify a verb
Mixed General Quiz › View
The main religions in South Korea ___ Christianity, with approximately 49% of the population, and Buddhism, with about 47%.
a. is
b. are
c. was
_________ do you look so sad?
– I failed my Maths exam.
A. Why
B. What
C. How much
Vocabulary › View
What is a “zone”?
A. A small piece of clothing
B. A specific area or region
C. A type of new machine
D. A room inside a house