Though the novel had a happy ending, the readers were left ____.

Doyou happen to have twenty dollars on you —______ —I want to buy a reference book

iu ________ as an accountant for 4 years in the company, and now she is a general manager of it.

His ability is never in doubt—-the question is _______he is prepared to work hard.

It may not be a great suggestion. But before ______ is put forward, we will make do with it..