1. The air around the earth is a of mainly oxygen and nitrogen. (mix)
2. Information theory is primarily a study. (theory)
3. The designer suggests we have a curtain to the light. (softness)
4. As a story writer, the wrote many wonderful stories popular among children. (fancy)
5. She a few words on the paper and no one could work out what she meant by that. (scrawl)
6. He is a brilliant professor but has his as an administrator. (limit)