Theriver____bytwofeetaftertheheavyrains.
A. rose
B. raised
C. aroused
D. arose
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