Autumn coming, the leaves have ________turned into brown color

Many people are_______. Let’s look after the_______ people.

We have done things we ought not to have done and_____ undone things we ought to have done

If only I could have helped you! But I really _____ no good idea how.[ ]

What do you think of the speech by Mrs. Li— Well, it’s quite _______ and all of us are quite ______ at it.