To understand the grammar of the sentence,you must break it______ into parts.
--- The floor is dirty. Can anyone clean it? --- . I do it all the time.
--- What do you think of teaching, Bob? --- I find it and challenging. It is a job you are doing something serious but interesting.
They were pretty poor but most of their friends were even .
Sometimes we just believe what we see, the reality may be different.
--- Flight 321 . I’d better be on my way. Bye. --- Bye, Happy landing!