Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.
I ______ the neighbour’s cat this week while she’s in hospital.
—Miss Smith once _____ music in Africa for eight years and now is an actress.—No wonder I often hear her sing in the garden.
The thief fell to the ground, his left foot _____ and blood _____ down from his mouth.
From that moment on, I have come to realize that I’m unique in the eyes of my parents and that they’ll _____ me in face of misfortunes and hardships.
Some government officials in the USA have pointed out that the death of Osama Bin Laden means keen vigilance (警戒) _____ the end of terrorism.