What do you think of his opinion—No one has given me ___________ piece of advice.

The computer system ______ suddenly while he was searching for information.

Your room is so beautiful !——________________.

thor of the article believes that it isthe test system, ______ teachers, that is responsible for the heavy burden of themiddle school students nowadays.

－Whynot go to see the dolphin show with me－BecauseI _______ it.