用所给词或词组的适当形式填空

1. If I _________(be)you,I would not do such a thing.

2. If he_________( follow) the doctor's advice, he would not have died.

3.If I___________( know) her well, I would tell you about her.

4. If she_________(be)more careful,she wouldn't have made these mistakes.

5. If he________(go over )his lessons yesterday,he would pass the exam now.

集团公司2015年工作会议强调，必须坚持稳中精进的工作总基调。稳中精进，就是要（），努力在各项工作上取得新进展、新成效、新突破。

A、蹄疾步稳

B、以精博优

C、稳字当头

D、以精博大