\alpha_{4}^{p} - \frac{1}{2} \alpha_{4,{\rm EW}}^{p}
 + {\delta}_{pu} \beta_{2} + \beta_{3}^{p} +
 \beta_{3,{\rm EW}}^{p} \Big\}
 \label{bm2pimkz}, \\
 %%%%%%%%%%%%%%%%% B- -> piz k-
 \sqrt{2} {\cal A}_{ B^- \to \pi^0 K^- }
 &=&
 \sum\limits_{p=u,c} V_{pb}V_{ps}^{\ast}
 \Big\{ A_{ \pi K} \Big[ \delta_{pu} ( \alpha_1 + \beta_2 )
 + \alpha_4^p + \alpha_{4,{\rm EW}}^p + \beta_3^p
 + \beta_{3,{\rm EW}}^p \Big]
 \nonumber \\
 & & + A_{ K \pi } \Big[ \delta_{pu} \alpha_2
 + \frac{3}{2} \alpha_{3,{\rm EW}}^p \Big] \Big\}
 \label{amp2}, \\
 %%%%%%%%%%%%%%%% B0 -> pi+ k-
 {\cal A}_{ \bar{B}^0 \to \pi^+ K^- }
 &=& \sum\limits_{p=u,c} V_{pb}V_{ps}^{\ast}
  A_{ \pi K} \Big\{ \delta_{pu} \alpha_1
 + \alpha_4^p + \alpha_{4,{\rm EW}}^p
 + \beta_3^p - \frac{1}{2} \beta_{3,{\rm EW}}^p
   \Big\}
 \label{amp3}, \\
 %%%%%%%%%%%%%%%% B0 -> pi0 k0
 \sqrt{2} {\cal A}_{ \bar{B}^0 \to \pi^0 \bar{K}^0 }
 &=&
 \sum\limits_{p=u,c} V_{pb}V_{ps}^{\ast}
 \Big\{ A_{ \pi K} \Big[ - \alpha_4^p
 + \frac{1}{2} \alpha_{4,{\rm EW}}^p - \beta_3^p
 + \frac{1}{2} \beta_{3,{\rm EW}}^p \Big]
 \nonumber \\
 & & + A_{ K \pi } \Big[ \delta_{pu} \alpha_2
 + \frac{3}{2} \alpha_{3,{\rm EW}}^p \Big] \Big\}
 \label{b02pi0k0}, \\
 %%%%%%%%%%%%%%%% B- -> k- k0
 {\cal A}_{ B^- \to K^0 \bar{K}^0 }
 &=& \sum\limits_{p=u,c} V_{pb}V_{pd}^{\ast}
 A_{ K K} \Big\{ \alpha_4^p
 - \frac{1}{2} \alpha_{4,{\rm EW}}^p
 + \delta_{pu} \beta_2 + \beta_{3}^{p}
 + \beta_{3,{\rm EW}}^p \Big\}
 \label{bm2kk}, \\
 %%%%%%%%%%%%%%%% B0 