The poor had to ______ a living.
It is believed _______ he has gone to Shanghai. The problem is ________ we can’t get in touch with him.
From the cheers and shouts of _________, I gathered that he was winning the race.
—How did you ________ with that idea? —I read a book.
The Open University can _______ you with different kinds of free instructions.
After four months of investigating, she was found guilty, and lost her job _______ of it.