Our English teacher told us to find out ____the differences between American English and British English lie.
When asked to explain ________ he does to make his students so fascinated with his lessons, the teacher paused and thought deeply.
_______ to her own work, she spent little time with her children.
--- Are you happy with this laboratory? --- Not a little. We can’t have _______.
Medicine shouldn’t be kept _______ it is accessible to children.
. _______ interested in the position are asked to see the manager tomorrow.