从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. ---- Would you mind giving your advice on how to improve our business management?
---- If you make ______ most of the modern equipment, there will be ______ rise in production.
A.不填; 不填 B. the; a C. 不填; a D. the; 不填
2．---Have you been to the romantic city, Paris?
---Perhaps not in my memory． ________, it might have been during my early childhood．
A．If ever B．If any C．If once D．If not
3. ________ it is so hot, I guess we can’t do anything until after dark.
A. In case B. Now that C. Even if D. As though
