[ Grammar ]
________ my teacher, Mr. Brown.
A. This is
B. That is
C. These are
D. A hoặc B đều đúng

Random Topics:
Modal Verbs and VocabularyRoot WordGrammar: Parts and PunctuationGrammar - too & enoughPast Perfect & Past SimplePrepositions of Location, Movement and TimeModals: Possibility, Necessity, ExpectationModal AuxiliaryThe -ing Form of VerbsModals of Necessity and SuggestionOther quiz:
Tenses › ViewThey _____ a movie when the power went out.
A. are watching
B. were watching
C. have watched
D. watched
Some vs. Any › View
I need a hammer and ___ nails.
a. some
b. any
Grammar › ViewSusan will bake two dozen cupcakes for the bake sale.
A. active
B. passive
a, an, the, Zero Article › View
Are you afraid of _____police?
A. The
B. __
