If it was not an accident, he must have done it .
The two dogs started to fight, so we tried to _____ them.
Japan has to employ an increasing number of overseas workers because there is no easy solution to its labor _____.
. The thieves _____ him _____ in the park, took his wallet and escaped.
When I arrived in this country, I had to start learning the language from _____.
. As soon as Charles had _____ a little from his surprise, his one thought was to get away.