Why does Lily have few friends? —-Because she thinks only of herself and doesn’t __________other people.

I can’t repair your bike until tomorrow, I’m afraid.—That’s OK, there’s _________.

He ________ the naughty children and they kept silent at once.[ ]

The Nuclear Security Summit is an initiative of Mr. Obama, considers nuclear terrorism to be one of the greatest threats to international security.

Usually naughty boys try to ___ the teachers’ attention by making a lot of noise in class.