The book is of great value. _______ can be enjoyed from it until you have a deepunderstanding of it, however.

—What did the young man come to your company for? —He wanted a job, ____ he had never experienced before.

Mother told me in a phone call that she had written to me a week before, but I haven’t received__________.

—What do you think of that housewife? —She is _____ of a good housekeeper, for the children’s room is always a terrible mess.

May I have a talk with you, sir? I've got         important to tell you.