______ can make my mother change her mind. She is such a person who never gives up easily.

I don’t like _______my younger brother follows me around.

After watching the movie Inception《盗梦空间》, I bought some DVD copies of the film, but now        is left. 

 Little joy can equal __________ of a surprising ending when you read stories.

The children were catching butterflies in the garden. Some caught a lot, and others caught _______at all.