My mother is Alice Johnson. ________ telephone number is 2546809. 

—How many students are there in the classroom? —  　　　．They are all in the lab．

– Which place do you prefer to live in, a city or a countryside?-- I don’t care. ______ is fine.

— Is this your MP3, Kathy?— No. ______ is in the bag.

--- _____ the weather like today? --- It’s very cool.