But I needed the time to give this the most careful study.

I think you were wise to take the most careful course.

Now for the eyes: I had left them to the last, because they required the most careful working.

George was perhaps making the most careful plans of all.

Jim nodded, being most careful to keep his face still.

I have tried to observe and even follow him, but he is most careful.

I am most careful not to use either one unless forced to.

Perhaps the most careful study of the issue involved 12,000 young people.

He was giving an important question his most careful consideration.

If so, make your moves with the most careful attention.