Sit down,please! — .

I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has been cancelled(取消).—-Oh , no!__________ .

The use of computers has made ______ possible for more people to work at home.

kinds of competitions, Jackie ______ a most excellent athlete. He has wonso many golden medals.

The number of the tigers is getting __________. —I agree _______ you.