26.The police dog finally found the _______ of the prisoners ofwar.
A.steep
B.resolution
C.porter
D.trail
27.As the only _______ in the small village, he not only fixed the furniture but also made furniturefor the villagers.
A.symbol
B.source
C.pan
D.carpenter
28.A big crowd gathered around the bus, almost _______ the traffic.
A.affecting
B.blocking
C.creating
D.mating
29.As far as I see, this book has its own _______.
A.merit
B.signal
C.visible
D.swift
30.This tree is too _______ to be planted in this area.
A.tremendous
B.vigorous
C.shy
D.tender
答案：26.D 27.D 28.B 29.A 30.D