When must the sonar devices be placed?
Before the ______.
When Mark Twain became a miner in the frontier region, he started to write.
Stars of television and radio who score high on the likability scale have ________.
Psychemedics Corp is a company that______drug test kits.
______first made Mark Twain known all over the country.
How many times did he bother the people in his row?
Be bothered the people ______.