This kind of bird is ___________ , and we should do what we can to it.

It’s if I lose this job, I can always get another one.[ ]

So absorbed _______ in her work that she didn’trealize it was time that she picked up her daughter.

do youstudy for tests —I study listeningto tapes.

“How long have you worked on the farm”“____ the end of last year”