Across
- 1. n. [C] an examination of an area of land in order to make a map of it
- 5. a. (only before noun) done as part of work for the university degree of doctor
- 6. a. very important and needing to be dealt with immediately
Down
- 2. a. expressed in a way that is very clear and direct
- 3. vi. (of a sound, voice, etc.) fill a place with sound
- 4. n. [C] a big difference between two situations, amounts,groups of people, etc.