[ Vocabulary & Grammar ]
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

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General Knowledge › ViewWhich software firm is the second largest in the world, after Microsoft?
A. Netscape
B. Oracle
C. Lotus
D. Norton
Prepositions of Time › View
The English class starts _________ 2pm.
A. at
B. on
C. in
Grammar › ViewWhile I ________ the floor, Mrs. Paker began cooking.
A. swept
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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
