Some people create jobs, foster(滋生)excitement and basically make the system work. They see possibilities ______ others see only problems.
Not until Jane got off the bus did she find her wallet______.
The classroom is so dirty that it needs________ badly.
Americans eat____ vegetables per person today as they did in 1990.
Everybody, men and women, old and young, _____ sports and games.
I had forgotten the date of that important battle so I _____ a history book.