A number of graduates prefer to work in big cities , where there are lots of _______, like convenient transportation , more opportunities and better environment.

Don’t worry about me. I’m old enough to think for .

The trip was so boring that all the tourists felt ________ on their way until a forest appeared.

. Little ______about his own health though he was very ill.

I won’t be able to answer any phone all the afternoon．I_____________ a conference