The first wave of urban__took place in more developed countries, especially in Europe and North America.
A. migrant
B. immigration
C. emigration
D. evacuation

Random Topics:
Subject Verb Agreement; Indefinite PronounsSimple TensesPrepositions of MovementConnectorsPresent Simple TenseClausesVocab and GrammarCoordinate ConjunctionTOEFLPast SimpleOther quiz:
Grammar › View. Which sentence demonstrates correct pronoun-antecedent agreement?
A. Each of the players must bring their own equipment.
B. Each of the players must bring his or her own equipment.
C. Each of the players must bring its own equipment.
D. Each of the players must bring their equipment.
Reported Speech › View
“I can help you tomorrow.”
Merlin said that…
A. he can help you the next day.
B. he could help me tomorrow.
C. he could help me the next day.
D. he can help you the previous day.
Grammar › ViewWhile I ________ the floor, Mrs. Paker began cooking.
A. swept
B. was sweeping
C. has swept
D. has been sweeping
Vocabulary › View
Caliph
A. settling of scattered colonies of Jews outside Palestine after Babylonian exile
B. style of western architecture derived from the Romans
C. spiritual and civil head of Muslim state
D. long and wordy
