----Excuse me, madam.-----____________.-----Would you mind letting me take a look in your bag?
The result is very important.It is supposed ______ a secret between you and me.
Knowledge and learning are important if we want to be successful, but they may also ________our thinking.
The harder you ________, the better progress you ________.
Professor Smith is now ________ the company, which was once________ Professor White.
He is an old doctor with a lot of ________. But he has never travelled by air before.Taking a plane was quite ________ experience for him this time.