Theriver____bytwofeetaftertheheavyrains.
A. rose
B. raised
C. aroused
D. arose
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Humanknowledgehasgreatly___inthelast30yearswhichenablespeopletoachievemoreandlivemorecomfortably.
A. enlarged
B. expanded
C. enhanced
D. amplified
Please___aradiosignal.
A. amplified
B. expanded
C. enhanced
D. enlarged
Therepublicationofthepoet’smostrecentworkswillcertainly___hisnationalreputation.
A. magnify
B. expand
C. enhance
D. amplify
Peopleoftenusealoudspeakerto___thevoice.
A. develop
B. enlarge
C. magnify
D. widen