[ Vocabulary ]
Please make a __________ of the document for our keeping before you post it.
A. duplicate
B. twin
C. mirror
D. single

Random Topics:
Frequency AdverbsBe used to vs used toIndirect SpeechPresent/Past/Past ParticpleWho or WhomGerunds as objects of prepositionModals of Obligation and PermissionIrregular Plural NounsTenses and VoiceConditionals / Unreal PastOther quiz:
Subject Verb Agreement › ViewYou ____ so great! Congratulations!
A. is
B. are
Tenses Structure › View
Which sentence is in the Simple Past tense?
A. She has read the book.
B. She was reading the book.
C. She read the book.
D. She is reading the book.
Linking Verbs › ViewTell the tense of the underlined linking verb.
I will be on vacation next week.
A. Past
B. Present
C. Future
Comparisons › View
School A was built in 1993. School B was built in 2003. School A is … (old) school B.
A. older than
B. the oldest
C. elder than
D. the eldest
