The notes for glossary (词汇) are very exact and particular, which could help readers to break the language so directly and effectively.
---What’s that noise? ---- Oh, I forgot to tell you. The new machine ____________.
I have reached a point in my life _____ I am supposed to make decisions of my own.
---- Is there any possibility _______ you could pick me up at the airport? ---- No problem.
---- Can I pay the bill next month? ---- Sorry, sir. But it is the rule of our company that all payments _____ be made by the end of the month.
--- My cat’s really fat. ---You ______ have given her so much food.