David Smith is our English teacher. We often call him_____.

Have you been wasting time on cartoons again — __________. I’ve been working all the time and I need a break.

So carelessly _____ that he almost killedhimself.

Asyoung adults, it is our_____ to try our best to deal with each challenge in oureducation with the help of our teacher.

The man was seenthepark. But now we couldn’t find him there.