[ Grammar ]
I don’t know ___ book you’re referring to.
A. which
B. what

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Present Simple Positive and NegativeHave toConjunctions and CommasInfinitive FormsIndefinite ArticleGrammar (Adverbs, Prepositions, Prepositional Phrases)Sports Vocabulary1st and 2nd Conditionals-ed/-ing AdjectivesTransitive or Intransitive VerbsOther quiz:
Grammar › ViewFind the predicate. The assistant principal was busy.
A. the assistant principal
B. was busy
Passive Voice, Question Tag, Prepositions › View
The employees brought up this issue during the meeting.
This issue ________________ by the employees during the meeting.
A. has been brought up
B. is brought up
C. was brought up
D. were brought up
Grammar › ViewChing Yi __________ magic tricks for a living.
A. do
B. does
Grammar › View
First we read the entire passage and _______ we answer the questions
A. than
B. then
