A murderer has escaped from prison, so a nationwide search for him is ______.

Your coat is identical _____mine. No wonder you took it ____mistake.

__________ the heavy fog, our flight was held up eventually.

It will cost a lot of time. __________I think we shall need it and it will certainly be useful to us more or less.

Don’t leave the window open—it’s ________ thieves to enter.

The astronauts have to lie ________ the floor of the spaceship to fight against the great pressure during the flight.

The company has changed some of its working practices _____ complaints and criticism from the customers.

__________my efforts at persuasion，he wouldn’t agree.

The way he did it was different      we were used to .

    common with many boys ,he likes playing computer games .