Hundreds and even thousands of Chinese college graduates compete with one another fiercely ________ one civil service position (公务员职位).
People who are often with smokers are __________ to suffer from lung cancer than those who are not.
The teacher went for further study and he said he was __________ to come back the next week.
I took the watch that I found to the police station but nobody has put in a __________ for it.
A villager, who __________ last night, claimed to __________ a UFO flying across the sky.
After __________ the luggage at the railway station, we left for the exhibition in a taxi.