--- How do you like Li Yundi?---A cool guy! His music _______ really beautiful.
More and more people like shopping online. They mostly receive what we buy by_______.
----Mike. Is that smart phone___________?---- Yes. My mother bought it for me yesterday.
Sarah looked at______finished painting with________ smile on her face.
I don’t know when my son back, but when he back, I’ll call you.
This is the factory his father worked last year.