Please don’t bother me again. I’ll inform you of the details at a/an    time if you must know.

Susan is ____ to come and see me this Sunday evening.

Alice, ________ of the physics teacher’s ______ teaching, began to read a magazine.

It sounds like a good plan, but there are some _____ difficulties in carrying it out.

He is believed to be one of the best _____ composers. Although old, he is very much ____ and he can give a ______ description of what happened.