1. A ____________ studies and often speaks a lot of languages.

2. The conservationist studies the ways of protecting the ______________

3. The biologist collects ________________ of plants and animals.

4. Which ________ browser do you normally use?

5. Do any museums in your city have dinosaur ____________?

6. It's boiling. It is 35 _________ centigrade!

7. I always try to find the best _______________ to the problem.

8. It's difficult to type some letters because the ______________ is old and doesn't work well.