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Agronomists work to improve the quality of crops and … of the soil.

Question 1:

Agronomists work to improve the quality of crops and … of the soil.

A. maintain the quality

B. the maintenance of the quality

C. the quality is maintained

These questions are from this test. Would you like to take a practice test?

Practice Quiz 88 | B2 – Upper-Intermediate

30 minutes
30 questions