Don’t be discouragedthings as they are and you will enjoy every day of your life.A. Tak

问题补充：

Don’t be discouraged. things as they are and you will enjoy every day of your life.

A. Taking

B. To take

C. Take

D. Taken

答案：

A. Taking

B. To take

(答案→)C. Take

D. Taken

解析：考察固定句型。祈使句，连词+陈述句=if条件句+主句。结合句意可知C正确。句意：不要泄气，顺其自然，你就会享受生活每一天。