May I have a talk with you , sir ? I have ______important to tell you.

_____ turned out that this material was neither silk nor cotton.

 —Do you often chat with your friends on the telephone or QQ? —    , I like using MSN.

He had lost his temper and his health in the war and never found________of them again.

Do you expect 　　　　 to be a possibility that we shall be able to afford the particular furniture we need？