听力音频：

1. Why did Natasha decide to write the report? A to get extra credits B to help her decide on a course C to practice report-writing
2. How does Mr. White advise Natasha to improve her report? A She should include some more details. B She should take advantage of report templates. C She should revise the introduction.
3. How did Natasha choose the field trip site? A She chose a difficult place to get to. B She selected one that was recommended. C She chose one at random.
4. Natasha’s main aim in going on the field trip was to A apply some of the techniques she learned in class. B measure the density of grasses in the area. C analyse the soil content of sand dunes.
5. Why did Natasha include data from other students? A to make her result more reliable B to compare her data with other data C to make her report more complete
6. How did Natasha produce such a detailed map? A She made careful observations. B She took some photographs first. C She copied relevant material.