—Have you known each other for long?—Not very long, __________ we started to work in the company.
My father is usually on _______ duty in his office every _______ few days.
It is none of your business ______ other people think about you.Believe yourself.
---Come on, please give me some ideas about the project. --- Sorry.With so much work ______ my mind, I almost break down.
With the good care taken by doctors and nurses, many patients are beginning to _________.
--- I have got a headache. ---No wonder you _________ in front of that computer too long.