Question

Farm animals supply an estimated thirty percent of all food and agricultural needs. They provide (33) ______ like milk, meat, and eggs. They provide fertilizer to help crops grow. They also help farmers with the farming. They supply us with not only food and labor (34) ______ clothes and tools. There has been concern (35) ______ the loss of many varieties of farm animals as a result of efforts to create new ones. People began to breed animals thousands of years ago. Breeders have looked for animals with high qualities as they expect. Such animals are used to reproduce, so they pass along these qualities to the future (36) ______. Big farms and modern agriculture often depend on only a few kinds of animals which have been bred to (37) ______ the needs of new technology and production methods.

Question 33. A. productivity            B. production                 C. products                    D. produce

Question 34. A. not                         B. but also                     C. also                           D.  nor

Question 35. A. about                      B. in                               C. at                              D.  for

Question 36. A. kinds                      B. generations                C. grades                       D. sorts

Question 37. A. meet                       B. see                            C. notice                        D.  look

Answer 1

1 C

2 B

3 A

4 B

5 B