1. We drew these maps for our project.
2. He keeps a of his family on his office desk.
3. Indent each .
4. Use the to see whether you have a fever.
5. The of a circle is twice as long as the radius.
6. This line shows how prices have changed in the ten years.
7. They’ll need ten of satin for the costumes.
8. The sketched a simple chart of the night sky.
9. Check the to see if the weather is about to change.
10. I’m reading a of Abraham Lincoln.
11. The spent years preparing for space travel.
12. It took them twenty minutes to walk two .
13. Anyone interested in stars will enjoy this book about .
14. If you want to study , you’ll need a camera.
15. One inch equals about 2.54 .
16. I asked the author to my copy of her book.