Beijing is _____ capital of China and it is _____ city with many places of interest.

Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.

It is raining hard. Will you go to your friend’s birthday party?—I promised him to go, but the heavy rain really places me in a ______. I’m not sure whether I will go or not.

How do you study _____ a test?—I study _____ working with a group. [ ]

This is _______ pen.