[ 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:
Vocabulary › ViewThis means the intelligence of robots and machines.
A. intelligence exchange
B. artificial intelligence
C. multiple intelligence
D. cultural intelligence
Grammar › View
Choose the word(s) CLOSEST in meaning to the underlined word(s) in the following question
Mother Teresa devoted herself to caring for the sick and the poor.
___
A. spent
B. contributed
C. gave up
D. dedicated
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