--- Whom shall I give the document?--- To ______ is in the office. However, ______ to require a written paper for it.
You can’t have finished the book yesterday, _________?。
The book is not popular with the youth, but ______ I think it is very good.
Sally, a shy girl, never speaks in public _______ she is asked to, never!
Tony, mind your manners! Don’t _______ while others are talking.
It was ______ who suggested that he _______to New York in order to get a direct fight.