91. Don't phone/ me/ 9.30 a.m/ because/ have/ video conference then. A. Don't phone me at 9.30 a.m because I will be having a video conference then. B. Don't phone me at 9.30 a.m because I am having a video conference then. C. Don't phone me on 9.30 a.m because I will be having a video conference then. D. Don't phone me at 9.30 a.m because having a video conference then. 92. We/ luch/ after/ we/ take/ around/shop/ yesterday. A. We had had lunch after we took around the shop yesterday. B. We had had lunch after we had taken around the shop yesterday. C. We had lunch after we took around the shop yesterday. D. We had lunch after we had taken around the shop yesterday.