It is not___to discuss the question again and again
I tried to telephone Mary last night, but I couldn’t ________ after trying again and again.
History is the best teacher. It _________ records the development of every period, whether it is good or not.
The decision to inspect the middle school is _______ so that they can see the true situation of both teachers and students.
The cruel reality was ________ for him, so he decided to go on a beach vacation to relax and think about what he should do next.
No matter how frustrated she was in her heart, she would _______ others with a smile as usual; she didn’t want to let them know.