--How old can you guess your new English teacher is?--It’s hard to say. But I guess him to be _________ between 35 and 40.
Was it _________ she said or something that she did ___________ you were angry at so much?
_________left before the deadline, it doesn’t seem likely that John will finish the job.
He made another wonderful discovery, _________ of great importance to science.
Without facts, we can’t form a correct opinion, for we need to have actual knowledge________ our thinking.
I admired my classmate Linda very much . ________ her prettiness, she was smart and helpful.