补充规划的可操作性主要考虑所拟订的规划是否确实可行，规划中的预算是否可以满足规划执行的需要，如果规划缺乏可行性就需要对规划进行修订，直至规划可实际执行为止。()

A. for sure
B. at once
C. in fact
D. right now

A. trying
B. proving
C. practicing
D. examining

A. What
B. How
C. Who
D. Which

A. nodded
B. raised
C. shook
D. turned