Mike didn’t play football yesterday because he had_____ his leg.

Some insects_____ the colour of their surroundings (环境) to protect themselves.

You can walk one mile or two to the crossroads where the school bus will ______ you ______.  

As the crowd rushed towards the gate, several people got______.

It’s obvious that the Beijing Olympic Games _______ a great success．

— You look upset. What’s the matter ?
— I had my proposal ______ again.

Professor Wang, together with his colleagues, _______ working on the project day and nightto _______ the deadline.

I’m considering      a computer, which is considered      a great help to my work.

Because of the heavy snow, some distant Japanese villages are ______ from the rest of the country.

— Another cup of coffee?
— No, thanks. I think I’d better ______ for the airport immediately.