------ Chen Lin, who teaches    English?------ Mrs. White. She has lived in China for years.    Chinese is very good.

The students were all tired, but ___ of them stopped to have a rest．

--How do you usually come to school, by bus or by bike?               --       . I walk.

--- Mum, have you seen my mobile phone?    ---_______you bought last week? I’m sorry I haven’t seen _______.

______ are my sister’s pencils and ______ my ruler.