---What else do you want?---          else. I think I have got everything ready.

There are many sales of mobile phones on www.taobao.com, and you can choose _____ based on your own interests.

 When ___ comes to saving energy , big changes start with small steps , like turning off the lights.          

Professor Zhang handed out the textbooks to all the students,except       who had already taken them.

---Is there anything I can do for you? ---I’m looking for a book,      written by Han Han.