If you shout at your parents very loudly, you should ________ sorry ________ them.

Did you scold him for his carelessness? — Yes, but it.

The teacher said that ______ of the boys would take part in the talent show.

Mr. Smith, Millie’s homework isn’t here.— Well, let her _____ it here tomorrow.

Science and technology are developing ______ quickly that some new electronic products are out-of-date within several months.