l never forget the day________ Liu Xiang won the gold medal, _________ has a great effect on my life.

Tom’s mother asked him some washing after dinner.

If a web page asks for some personal information, you need to find out if the page is __________ or not.

It would be a big surprise to Charles if he ____________ the good news that he has won the scholarship.

Do you mind coming to see me tomorrow -_______. I’d like to talk with you.