[ Tenses ]
Before the teacher arrived, the students ______ the classroom.
A. left
B. had left
C. leave
D. were leaving

Random Topics:
Conditional SentencesPast Simple, Past Continuous, Past PerfectDependent ClausesComplex SentencesGrammar - Place and MovementCoordinating Conjunctions and Comparative AdjectivesTenses and StructuresGrammar - could / could notNouns and QuantifiersWill & Be going toOther quiz:
Grammar › View. Which sentence is in the correct passive future tense?
A. The invitations will be sent tomorrow.
B. They will send the invitations tomorrow.
C. The invitations are sending tomorrow.
D. The invitations sent tomorrow.
Grammar and Vocabulary › View
S’tieng is ___________ ethnic group living mostly in ___________ southern provinces of Vietnam.
A. a/ –
B. the/ a
C. an/ the
Order of Adjectives › ViewMy father gave a _________ watch.
A. new Japanese black
B. black Japanese new
C. new black Japanese
Grammar › View
Use the new computer, __________ is right over there, to type your project.
A. that
B. who
C. which
D. where
