A lot of people often forget that oral exams ______ to test our communicative ability.
You have no idea how she finished the relay race ______her foot wounded so much.
The company is famous ______ selling lots of cheap books over the web.
She attended some courses, including typing and book-keeping, because she was ______ to get a good job.
In my opinion, obviously, night-time is when children can begin to learn to feel confident ______, without being dependent on anyone else.
The problem is _____ difficult for me _____ solve.