With so many debts to pay back, the company was in serious __________ difficulty.

I can’t say which type of tea tastes better. It’s just a(n) ______ of personal preference.

(2013·吉林长春高中毕业班第一次调研)When the policeman stopped us, we all looked questioningly at him, ________.

The good thing about children is that they ________ very easily to new environments. 

After his daughter came to study in Xiaogan Senior Middle School,he gave up his job in Beijing and slowed down his _______ of life to stay with his family more．