You are supposed to collect the mistakes you have made. You will make the same mistakes ______.

The future looked bright when Presley ______ his first job in a top 500 global company.

Not knowing how to grow crops，the primitive people had no ______ but to gather the fruit and hunt animals for food.

There is still much to discuss. We shall, ______ , return to this issue at our next meeting.

—Will you be ______ this evening, Mary?—That depends. I am afraid I will be with my manager discussing a plan.