Among all Chinese traditional arts， Nancy likes _____ Beijing Opera best because it is really _____ fun．（　　）

A．/； aB．/； /C．the； aD．the； /

It's _____ for you to keep secrets for your friends． In this way，you can win their trust．（　　）

A．strangeB．necessaryC．possibleD．lucky

About how to achieve a balance between hobbies and schoolwork，Justin asked me for my _____．（　　）

A．positionB．attention

C．suggestionD．introduction

Many tourists prefer five﹣star hotels because they think expensive hotels always _____ guests with better service．（　　）

A．preventB．protectC．presentD．provide

Amazing China （《厉害了，我的国》）wins high praise from the public． I think the documentary is well worth ______．（　　）

A．watchB．to watchC．watchingD．watched