The old man lived ______ but he didn’t feel _______.

With his attention _____ the blackboard, he didn’t notice me when I came in.[ ]

It _____ to chat online all day long.You’d better do something else.

s she pulled a long face to me－Well,she seems to______about what you said about her.

Did you see clearly who the driver was? —No, so quickly _____ that I couldn’t have a good look at the face.