Week 1

1. A pair of people or things.
3. An optical instrument with a lens for each eye, used for viewing distant objects.
4. A straight line at an angle of 90° to a given line, plane, or surface.
6. The action of making known one's thoughts or feelings.
9. The outermost parts or boundary of an area or object.
10. A region or part of a town, a country, or the world.
14. Occurring (happening) twice a year.
17. A thing or person that is the result of an action or process.
18. Speaking two languages fluently.
19. Cut in half; divide in two.

1. a conversation between two or more people as a feature of a book, play, or film.
2. Separate from another route and go in a different direction.
5. A performance by two singers, instrumentalists, or dancers.
7. Side by side and having the same distance continuously between them.
8. A particular amount of money. The total amount resulting from the addition of two or more numbers, amounts, or items.
11. A result obtained by dividing one quantity by another.
12. A point or way in which people or things are dissimilar.
13. Exactly like something else, especially through having been copied.
15. MATHEMATICAL PROBLEM, sum, calculation, question; equality.
16. A difficult situation or problem.