1. According to Qimin Yaoshu, a practical guide _____ farming, if you go______ nature and do 
 things at the wrong time of the year, you have to do more work and the result will not be so good.
 A. under; for     B. to; against     C. at; across       D.to; at
2.The project Katie spent months working ____ was set ____ a stripy colored background.
 A. in; for      B. with; on       C. on; against      D. about; in