Mr. Wang would have continued to lead _____ poor life instead of changing his lifestyle if he hadn’t met Mr. Smith by_____ accident who was a businessman.
—Will you go to Mary’s birthday party? —No, ____ invited, I can’t go to it. I’ll be too busy then.
The librarian promised to get the book for me ____she could remember who last borrowed it.
—What do you mean ______ saying “The boy is overgrowing”? —I mean that he is tall ____ his age.
—Do you like coffee or milk? —Both. But I prefer coffee ____ milk.
______ all the texts that are written,stored, and sent electronically, a lot of them are still ending up op paper.