[ Conjunctions ]
I don’t know ____________ he left the party so early.
A. when
B. why
C. because
D. and

Random Topics:
ClauseSuffixes and TensesFuture or PastWish - beginnerPast Simple or Past ContinuousVerb & GrammarPresent Simple Positive and NegativeDependent PrepositionGrammar - Capitalization and Possessive NounsQuantifies and Modals of DeductionOther quiz:
Grammar › ViewWe ……….. (go) to Iran because our friends ……….. (invite) us.
A. went / invited
B. went / had invited
C. go / invite
D. went / has invited
Preposition › View
Two people were injured in the accident and are still _____ hospital.
A. in
B. on
C. at
Grammar › ViewThat lady over there is Ahmad’s ___.
A. wife
B. wifes
C. wives
D. wive
Vocabulary › View
a long, narrow ditch in the ground
A. scurry
B. furrow
C. chaos
D. sternly
