Einstein’s Theory of Relativity is so ________that most of us can not understand it.

This pop star is very       with young people, who like his songs and style.

______ ,she couldn’t let out a word.

-- Mike spends a lot of his spare time on computer games.
--- So does my son. The children have become hopelessly ________the games.

--- Do you want anything else for your birthday?
--- Nothing else. I’m very ______  with what you’ve bought for me.

Oh, boy, why are you just playing games all day? Can't you find something ______ doing at all?

When it was his turn to deliver(发表) speech, ______, he walked towards the microphone.

So many years have passed and the terrifying accident is still ______in her mind.