I am____with the book because it is very_____.

We will go to the Wushan Square this afternoon, why not take a bus —We ________ take a bus , it’s only one kilometer or more.

you have accepted the job, you haveno _______ but to do it well, however difficult it is

The authorities showed no signs of to the kidnapper’s demands.

are lots of problems in your hometown, but we’rehappy to see many ofthem________