—Have you finished your book report?—Not yet. I couldn't________on it with so loud music next door last night.
A quarrel _________, which made him ______ his family.
Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
Our class _______ 55 students at that time.
She felt herself _______ by her friends.
As a teacher, he is not only strict _____ his students but also strict _____ his work.