—What do you think of the movie?—________.
-----It’s very nice of you to carry the box for me.-----__________
The colour of this book is similar to ________ of mine.
It is not wise ________ teenagers to be crazy about stars. It is more important _____ them to learn more about Chinese culture.
It is wrong of a student ______ his homework by himself. Copying makes one lazy.
I like using QQ to make ______ easier for friends to contact with each other.