What did he say ________ his stupid behavior?– He admitted having made a serious mistake

What do you think of your step-mother? —There are some things that are not easy to______, but on the whole she is a good mother.

It was ______ the president’s speech that the secretary spent the whole morning at home.

Did you go to the cinema to see 3D 2012 last night– No, I go to the cinema. The tickets are too expensive.

The money spent on healthcare for people aged over 60________ 41 percent of the total spent last year in China