What is the state of matter consisting of charged particles— postively charged ions, and negatively charged electrons?
A. Plasma
B. Solid
C. Liquid
D. Gas
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Grammar : Must (Necessity)Tenses - Irregular VerbsWho vs WhomContractions and ConjunctionsComparative AdverbsTo Infinitive or GerundLinking Words and PhrasesQuantifierPassive Voice - Present Simple and Past SimpleGerunds and TensesOther quiz:
Mixed General Quiz › ViewKenny Roberts has his own private road-racing track ___ his back yard near Carmel, California, home of the Laguna Seca raceway.
a. on
b. in
c. into
Modal Verbs › View
If your sick leave is no longer than 3 days, you ___________attach a medical certificate.
A. don’t have to
B. mustn’t
Gerund or Infinitive › ViewDo you mind … the window?
A. opening
B. to open
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In the USA, the 35% of high school students respect their teachers.
A. Not many high school students respect their teachers in USA
B. some of high school students not respect
C. the most high school students not respect
D. All the high school students respect their teachers