--- Which of the two subjects do you like, art or music?---_______ . They are really interesting.

I have enough drinking water but ________ to waste.

________ is mentioned above that the number of the students in senior high school is increasing. 

The case of Li Gang became a hot topic and so did ______of Li Tianyi.

 – You have tried on several shirts.-- Sorry to take up too much of your time. But _______of them look good on me.