Correct the following sentences．(改正下面句子。)
Those that want to go put up your hands．
This is the knife with that the doctor did the operation．
Who is the man whom you said hello just now?
Correcting(改错)
This is a story told by my father,“When I was boy,
1．________
the most exciting thing was when to celebrate Spring Festival．
2．________
My grandma was the best cooker in the world
3．________
but could make the most delicious dishes．One time, I just
4．________
couldn’t wait for Spring Festival dinner．As I was
5．________
about take a piece from a cooked duck, I saw Granny in
6．________
the kitchen looking at me．Shake her head, she said,
7．________
“It isn’t a good time to do that, dear．”At once I apologize
8．________
and controlled me as best as I could till dinner started．
9．________
You know, that was a dinner we had waited for for several month．
10．________
Every possible means have been tried．
We consider important to learn a second language．
Great changes have been taken place in China since 1980．
I wonder what difficulty he had to carry out the plan．
The story happened here five years ago still frightens us a lot．
Something about the Internet
We are all busy talking about and use the Internet
which set up in the 1960s．At first, the Internet was only
used by the government, but in the early 1970s, the banks,
universities and hospitals were allowed to use them, too．
However, computers were still very expensive but the
Internet was difficulty to use．By the start of the 1990s,
computers become cheaper and easier．
Today it’s easy to get on-line and it’s said that millions
people use the Internet every day．Send e-mail is more and
more popular among students．It has now become one of the
most important parts of people’s life．