Is there any possible way to help them get rid of such a bad habit?— To tell the truth, it’s very hardBut weon this problem trying to improve the situation

What’s wrong with you—I can’t decide ______ next.

The single most important factor ____contributes to success is _____ you do every single day．

Nobody can avoid _______ foreign products.

Which do you prefer, coffee or coke— _____ , thanks. I’d like only a cup of tea.