.Our teacher is very busy.He is ________ in working out a teaching plan.
My daughter thought she was________ when I asked him for the advice on the new plan.
–What did the young man come to your company for? -- He wanted a job, _____ he had never experienced before.
_____ she is the only daughter of the boss, she started from the lowest position as a common employee.
When the man came in, gun in hand, we all stood there, ________.
Ever since the financial crisis ________, many workers _______from their jobs.