The presidents of China and Russia had ____ interview a short time ago .— And it was ____ great success. .

Are you pleased _____ the food here?—Yes, I have got used _____ the life here. [ ]

Good hotels can provide us _______hot water even at night. And it can also provide food ______us any time.

_______ good use of learning resources such as the website and library, and you will make great progress.

You ought to have given them some advice.— , but who cared what I asked?